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authorStan Shebs <shebs@codesourcery.com>1999-04-16 01:34:07 +0000
committerStan Shebs <shebs@codesourcery.com>1999-04-16 01:34:07 +0000
commit071ea11e85eb9d529cc5eb3d35f6247466a21b99 (patch)
tree5deda65b8d7b04d1f4cbc534c3206d328e1267ec /gdb/gdbtypes.c
parent1730ec6b1848f0f32154277f788fb29f88d8475b (diff)
downloadppe42-binutils-071ea11e85eb9d529cc5eb3d35f6247466a21b99.tar.gz
ppe42-binutils-071ea11e85eb9d529cc5eb3d35f6247466a21b99.zip
Initial creation of sourceware repository
Diffstat (limited to 'gdb/gdbtypes.c')
-rw-r--r--gdb/gdbtypes.c2955
1 files changed, 0 insertions, 2955 deletions
diff --git a/gdb/gdbtypes.c b/gdb/gdbtypes.c
deleted file mode 100644
index c7cabba54a..0000000000
--- a/gdb/gdbtypes.c
+++ /dev/null
@@ -1,2955 +0,0 @@
-/* Support routines for manipulating internal types for GDB.
- Copyright (C) 1992, 93, 94, 95, 96, 1998 Free Software Foundation, Inc.
- Contributed by Cygnus Support, using pieces from other GDB modules.
-
-This file is part of GDB.
-
-This program is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2 of the License, or
-(at your option) any later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program; if not, write to the Free Software
-Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
-
-#include "defs.h"
-#include "gdb_string.h"
-#include "bfd.h"
-#include "symtab.h"
-#include "symfile.h"
-#include "objfiles.h"
-#include "gdbtypes.h"
-#include "expression.h"
-#include "language.h"
-#include "target.h"
-#include "value.h"
-#include "demangle.h"
-#include "complaints.h"
-#include "gdbcmd.h"
-
-/* These variables point to the objects
- representing the predefined C data types. */
-
-struct type *builtin_type_void;
-struct type *builtin_type_char;
-struct type *builtin_type_short;
-struct type *builtin_type_int;
-struct type *builtin_type_long;
-struct type *builtin_type_long_long;
-struct type *builtin_type_signed_char;
-struct type *builtin_type_unsigned_char;
-struct type *builtin_type_unsigned_short;
-struct type *builtin_type_unsigned_int;
-struct type *builtin_type_unsigned_long;
-struct type *builtin_type_unsigned_long_long;
-struct type *builtin_type_float;
-struct type *builtin_type_double;
-struct type *builtin_type_long_double;
-struct type *builtin_type_complex;
-struct type *builtin_type_double_complex;
-struct type *builtin_type_string;
-struct type *builtin_type_int8;
-struct type *builtin_type_uint8;
-struct type *builtin_type_int16;
-struct type *builtin_type_uint16;
-struct type *builtin_type_int32;
-struct type *builtin_type_uint32;
-struct type *builtin_type_int64;
-struct type *builtin_type_uint64;
-struct type *builtin_type_bool;
-/* start-sanitize-r5900 */
-struct type *builtin_type_int128;
-struct type *builtin_type_uint128;
-/* end-sanitize-r5900 */
-
-int opaque_type_resolution = 1;
-
-
-struct extra { char str[128]; int len; }; /* maximum extention is 128! FIXME */
-
-static void add_name PARAMS ((struct extra *, char *));
-static void add_mangled_type PARAMS ((struct extra *, struct type *));
-#if 0
-static void cfront_mangle_name PARAMS ((struct type *, int, int));
-#endif
-static void print_bit_vector PARAMS ((B_TYPE *, int));
-static void print_arg_types PARAMS ((struct type **, int));
-static void dump_fn_fieldlists PARAMS ((struct type *, int));
-static void print_cplus_stuff PARAMS ((struct type *, int));
-
-/* Alloc a new type structure and fill it with some defaults. If
- OBJFILE is non-NULL, then allocate the space for the type structure
- in that objfile's type_obstack. */
-
-struct type *
-alloc_type (objfile)
- struct objfile *objfile;
-{
- register struct type *type;
-
- /* Alloc the structure and start off with all fields zeroed. */
-
- if (objfile == NULL)
- {
- type = (struct type *) xmalloc (sizeof (struct type));
- }
- else
- {
- type = (struct type *) obstack_alloc (&objfile -> type_obstack,
- sizeof (struct type));
- OBJSTAT (objfile, n_types++);
- }
- memset ((char *) type, 0, sizeof (struct type));
-
- /* Initialize the fields that might not be zero. */
-
- TYPE_CODE (type) = TYPE_CODE_UNDEF;
- TYPE_OBJFILE (type) = objfile;
- TYPE_VPTR_FIELDNO (type) = -1;
- TYPE_CV_TYPE (type) = type; /* chain back to itself */
-
- return (type);
-}
-
-/* Lookup a pointer to a type TYPE. TYPEPTR, if nonzero, points
- to a pointer to memory where the pointer type should be stored.
- If *TYPEPTR is zero, update it to point to the pointer type we return.
- We allocate new memory if needed. */
-
-struct type *
-make_pointer_type (type, typeptr)
- struct type *type;
- struct type **typeptr;
-{
- register struct type *ntype; /* New type */
- struct objfile *objfile;
-
- ntype = TYPE_POINTER_TYPE (type);
-
- if (ntype)
- {
- if (typeptr == 0)
- return ntype; /* Don't care about alloc, and have new type. */
- else if (*typeptr == 0)
- {
- *typeptr = ntype; /* Tracking alloc, and we have new type. */
- return ntype;
- }
- }
-
- if (typeptr == 0 || *typeptr == 0) /* We'll need to allocate one. */
- {
- ntype = alloc_type (TYPE_OBJFILE (type));
- if (typeptr)
- *typeptr = ntype;
- }
- else /* We have storage, but need to reset it. */
- {
- ntype = *typeptr;
- objfile = TYPE_OBJFILE (ntype);
- memset ((char *) ntype, 0, sizeof (struct type));
- TYPE_OBJFILE (ntype) = objfile;
- }
-
- TYPE_TARGET_TYPE (ntype) = type;
- TYPE_POINTER_TYPE (type) = ntype;
-
- /* FIXME! Assume the machine has only one representation for pointers! */
-
- TYPE_LENGTH (ntype) = TARGET_PTR_BIT / TARGET_CHAR_BIT;
- TYPE_CODE (ntype) = TYPE_CODE_PTR;
-
- /* pointers are unsigned */
- TYPE_FLAGS (ntype) |= TYPE_FLAG_UNSIGNED;
-
- if (!TYPE_POINTER_TYPE (type)) /* Remember it, if don't have one. */
- TYPE_POINTER_TYPE (type) = ntype;
-
- return ntype;
-}
-
-/* Given a type TYPE, return a type of pointers to that type.
- May need to construct such a type if this is the first use. */
-
-struct type *
-lookup_pointer_type (type)
- struct type *type;
-{
- return make_pointer_type (type, (struct type **)0);
-}
-
-/* Lookup a C++ `reference' to a type TYPE. TYPEPTR, if nonzero, points
- to a pointer to memory where the reference type should be stored.
- If *TYPEPTR is zero, update it to point to the reference type we return.
- We allocate new memory if needed. */
-
-struct type *
-make_reference_type (type, typeptr)
- struct type *type;
- struct type **typeptr;
-{
- register struct type *ntype; /* New type */
- struct objfile *objfile;
-
- ntype = TYPE_REFERENCE_TYPE (type);
-
- if (ntype)
- {
- if (typeptr == 0)
- return ntype; /* Don't care about alloc, and have new type. */
- else if (*typeptr == 0)
- {
- *typeptr = ntype; /* Tracking alloc, and we have new type. */
- return ntype;
- }
- }
-
- if (typeptr == 0 || *typeptr == 0) /* We'll need to allocate one. */
- {
- ntype = alloc_type (TYPE_OBJFILE (type));
- if (typeptr)
- *typeptr = ntype;
- }
- else /* We have storage, but need to reset it. */
- {
- ntype = *typeptr;
- objfile = TYPE_OBJFILE (ntype);
- memset ((char *) ntype, 0, sizeof (struct type));
- TYPE_OBJFILE (ntype) = objfile;
- }
-
- TYPE_TARGET_TYPE (ntype) = type;
- TYPE_REFERENCE_TYPE (type) = ntype;
-
- /* FIXME! Assume the machine has only one representation for references,
- and that it matches the (only) representation for pointers! */
-
- TYPE_LENGTH (ntype) = TARGET_PTR_BIT / TARGET_CHAR_BIT;
- TYPE_CODE (ntype) = TYPE_CODE_REF;
-
- if (!TYPE_REFERENCE_TYPE (type)) /* Remember it, if don't have one. */
- TYPE_REFERENCE_TYPE (type) = ntype;
-
- return ntype;
-}
-
-/* Same as above, but caller doesn't care about memory allocation details. */
-
-struct type *
-lookup_reference_type (type)
- struct type *type;
-{
- return make_reference_type (type, (struct type **)0);
-}
-
-/* Lookup a function type that returns type TYPE. TYPEPTR, if nonzero, points
- to a pointer to memory where the function type should be stored.
- If *TYPEPTR is zero, update it to point to the function type we return.
- We allocate new memory if needed. */
-
-struct type *
-make_function_type (type, typeptr)
- struct type *type;
- struct type **typeptr;
-{
- register struct type *ntype; /* New type */
- struct objfile *objfile;
-
- if (typeptr == 0 || *typeptr == 0) /* We'll need to allocate one. */
- {
- ntype = alloc_type (TYPE_OBJFILE (type));
- if (typeptr)
- *typeptr = ntype;
- }
- else /* We have storage, but need to reset it. */
- {
- ntype = *typeptr;
- objfile = TYPE_OBJFILE (ntype);
- memset ((char *) ntype, 0, sizeof (struct type));
- TYPE_OBJFILE (ntype) = objfile;
- }
-
- TYPE_TARGET_TYPE (ntype) = type;
-
- TYPE_LENGTH (ntype) = 1;
- TYPE_CODE (ntype) = TYPE_CODE_FUNC;
-
- return ntype;
-}
-
-
-/* Given a type TYPE, return a type of functions that return that type.
- May need to construct such a type if this is the first use. */
-
-struct type *
-lookup_function_type (type)
- struct type *type;
-{
- return make_function_type (type, (struct type **)0);
-}
-
-
-/* Make a "c-v" variant of a type -- a type that is identical to the
- one supplied except that it may have const or volatile attributes
- CNST is a flag for setting the const attribute
- VOLTL is a flag for setting the volatile attribute
- TYPE is the base type whose variant we are creating.
- TYPEPTR, if nonzero, points
- to a pointer to memory where the reference type should be stored.
- If *TYPEPTR is zero, update it to point to the reference type we return.
- We allocate new memory if needed. */
-
-struct type *
-make_cv_type (cnst, voltl, type, typeptr)
- int cnst;
- int voltl;
- struct type *type;
- struct type **typeptr;
-{
- register struct type *ntype; /* New type */
- register struct type *tmp_type = type; /* tmp type */
- struct objfile *objfile;
-
- ntype = TYPE_CV_TYPE (type);
-
- while (ntype != type)
- {
- if ((TYPE_CONST (ntype) == cnst) &&
- (TYPE_VOLATILE (ntype) == voltl))
- {
- if (typeptr == 0)
- return ntype;
- else if (*typeptr == 0)
- {
- *typeptr = ntype; /* Tracking alloc, and we have new type. */
- return ntype;
- }
- }
- tmp_type = ntype;
- ntype = TYPE_CV_TYPE (ntype);
- }
-
- if (typeptr == 0 || *typeptr == 0) /* We'll need to allocate one. */
- {
- ntype = alloc_type (TYPE_OBJFILE (type));
- if (typeptr)
- *typeptr = ntype;
- }
- else /* We have storage, but need to reset it. */
- {
- ntype = *typeptr;
- objfile = TYPE_OBJFILE (ntype);
- /* memset ((char *) ntype, 0, sizeof (struct type)); */
- TYPE_OBJFILE (ntype) = objfile;
- }
-
- /* Copy original type */
- memcpy ((char *) ntype, (char *) type, sizeof (struct type));
- /* But zero out fields that shouldn't be copied */
- TYPE_POINTER_TYPE (ntype) = (struct type *) 0; /* Need new pointer kind */
- TYPE_REFERENCE_TYPE (ntype) = (struct type *) 0; /* Need new referene kind */
- /* Note: TYPE_TARGET_TYPE can be left as is */
-
- /* Set flags appropriately */
- if (cnst)
- TYPE_FLAGS (ntype) |= TYPE_FLAG_CONST;
- else
- TYPE_FLAGS (ntype) &= ~TYPE_FLAG_CONST;
-
- if (voltl)
- TYPE_FLAGS (ntype) |= TYPE_FLAG_VOLATILE;
- else
- TYPE_FLAGS (ntype) &= ~TYPE_FLAG_VOLATILE;
-
- /* Fix the chain of cv variants */
- TYPE_CV_TYPE (ntype) = type;
- TYPE_CV_TYPE (tmp_type) = ntype;
-
- return ntype;
-}
-
-
-
-
-/* Implement direct support for MEMBER_TYPE in GNU C++.
- May need to construct such a type if this is the first use.
- The TYPE is the type of the member. The DOMAIN is the type
- of the aggregate that the member belongs to. */
-
-struct type *
-lookup_member_type (type, domain)
- struct type *type;
- struct type *domain;
-{
- register struct type *mtype;
-
- mtype = alloc_type (TYPE_OBJFILE (type));
- smash_to_member_type (mtype, domain, type);
- return (mtype);
-}
-
-/* Allocate a stub method whose return type is TYPE.
- This apparently happens for speed of symbol reading, since parsing
- out the arguments to the method is cpu-intensive, the way we are doing
- it. So, we will fill in arguments later.
- This always returns a fresh type. */
-
-struct type *
-allocate_stub_method (type)
- struct type *type;
-{
- struct type *mtype;
-
- mtype = alloc_type (TYPE_OBJFILE (type));
- TYPE_TARGET_TYPE (mtype) = type;
- /* _DOMAIN_TYPE (mtype) = unknown yet */
- /* _ARG_TYPES (mtype) = unknown yet */
- TYPE_FLAGS (mtype) = TYPE_FLAG_STUB;
- TYPE_CODE (mtype) = TYPE_CODE_METHOD;
- TYPE_LENGTH (mtype) = 1;
- return (mtype);
-}
-
-/* Create a range type using either a blank type supplied in RESULT_TYPE,
- or creating a new type, inheriting the objfile from INDEX_TYPE.
-
- Indices will be of type INDEX_TYPE, and will range from LOW_BOUND to
- HIGH_BOUND, inclusive.
-
- FIXME: Maybe we should check the TYPE_CODE of RESULT_TYPE to make
- sure it is TYPE_CODE_UNDEF before we bash it into a range type? */
-
-struct type *
-create_range_type (result_type, index_type, low_bound, high_bound)
- struct type *result_type;
- struct type *index_type;
- int low_bound;
- int high_bound;
-{
- if (result_type == NULL)
- {
- result_type = alloc_type (TYPE_OBJFILE (index_type));
- }
- TYPE_CODE (result_type) = TYPE_CODE_RANGE;
- TYPE_TARGET_TYPE (result_type) = index_type;
- if (TYPE_FLAGS (index_type) & TYPE_FLAG_STUB)
- TYPE_FLAGS (result_type) |= TYPE_FLAG_TARGET_STUB;
- else
- TYPE_LENGTH (result_type) = TYPE_LENGTH (check_typedef (index_type));
- TYPE_NFIELDS (result_type) = 2;
- TYPE_FIELDS (result_type) = (struct field *)
- TYPE_ALLOC (result_type, 2 * sizeof (struct field));
- memset (TYPE_FIELDS (result_type), 0, 2 * sizeof (struct field));
- TYPE_FIELD_BITPOS (result_type, 0) = low_bound;
- TYPE_FIELD_BITPOS (result_type, 1) = high_bound;
- TYPE_FIELD_TYPE (result_type, 0) = builtin_type_int; /* FIXME */
- TYPE_FIELD_TYPE (result_type, 1) = builtin_type_int; /* FIXME */
-
- if(low_bound >= 0)
- TYPE_FLAGS (result_type) |= TYPE_FLAG_UNSIGNED;
-
- return (result_type);
-}
-
-/* Set *LOWP and *HIGHP to the lower and upper bounds of discrete type TYPE.
- Return 1 of type is a range type, 0 if it is discrete (and bounds
- will fit in LONGEST), or -1 otherwise. */
-
-int
-get_discrete_bounds (type, lowp, highp)
- struct type *type;
- LONGEST *lowp, *highp;
-{
- CHECK_TYPEDEF (type);
- switch (TYPE_CODE (type))
- {
- case TYPE_CODE_RANGE:
- *lowp = TYPE_LOW_BOUND (type);
- *highp = TYPE_HIGH_BOUND (type);
- return 1;
- case TYPE_CODE_ENUM:
- if (TYPE_NFIELDS (type) > 0)
- {
- /* The enums may not be sorted by value, so search all
- entries */
- int i;
-
- *lowp = *highp = TYPE_FIELD_BITPOS (type, 0);
- for (i = 0; i < TYPE_NFIELDS (type); i++)
- {
- if (TYPE_FIELD_BITPOS (type, i) < *lowp)
- *lowp = TYPE_FIELD_BITPOS (type, i);
- if (TYPE_FIELD_BITPOS (type, i) > *highp)
- *highp = TYPE_FIELD_BITPOS (type, i);
- }
-
- /* Set unsigned indicator if warranted. */
- if(*lowp >= 0)
- {
- TYPE_FLAGS (type) |= TYPE_FLAG_UNSIGNED;
- }
- }
- else
- {
- *lowp = 0;
- *highp = -1;
- }
- return 0;
- case TYPE_CODE_BOOL:
- *lowp = 0;
- *highp = 1;
- return 0;
- case TYPE_CODE_INT:
- if (TYPE_LENGTH (type) > sizeof (LONGEST)) /* Too big */
- return -1;
- if (!TYPE_UNSIGNED (type))
- {
- *lowp = - (1 << (TYPE_LENGTH (type) * TARGET_CHAR_BIT - 1));
- *highp = -*lowp - 1;
- return 0;
- }
- /* ... fall through for unsigned ints ... */
- case TYPE_CODE_CHAR:
- *lowp = 0;
- /* This round-about calculation is to avoid shifting by
- TYPE_LENGTH (type) * TARGET_CHAR_BIT, which will not work
- if TYPE_LENGTH (type) == sizeof (LONGEST). */
- *highp = 1 << (TYPE_LENGTH (type) * TARGET_CHAR_BIT - 1);
- *highp = (*highp - 1) | *highp;
- return 0;
- default:
- return -1;
- }
-}
-
-/* Create an array type using either a blank type supplied in RESULT_TYPE,
- or creating a new type, inheriting the objfile from RANGE_TYPE.
-
- Elements will be of type ELEMENT_TYPE, the indices will be of type
- RANGE_TYPE.
-
- FIXME: Maybe we should check the TYPE_CODE of RESULT_TYPE to make
- sure it is TYPE_CODE_UNDEF before we bash it into an array type? */
-
-struct type *
-create_array_type (result_type, element_type, range_type)
- struct type *result_type;
- struct type *element_type;
- struct type *range_type;
-{
- LONGEST low_bound, high_bound;
-
- if (result_type == NULL)
- {
- result_type = alloc_type (TYPE_OBJFILE (range_type));
- }
- TYPE_CODE (result_type) = TYPE_CODE_ARRAY;
- TYPE_TARGET_TYPE (result_type) = element_type;
- if (get_discrete_bounds (range_type, &low_bound, &high_bound) < 0)
- low_bound = high_bound = 0;
- CHECK_TYPEDEF (element_type);
- TYPE_LENGTH (result_type) =
- TYPE_LENGTH (element_type) * (high_bound - low_bound + 1);
- TYPE_NFIELDS (result_type) = 1;
- TYPE_FIELDS (result_type) =
- (struct field *) TYPE_ALLOC (result_type, sizeof (struct field));
- memset (TYPE_FIELDS (result_type), 0, sizeof (struct field));
- TYPE_FIELD_TYPE (result_type, 0) = range_type;
- TYPE_VPTR_FIELDNO (result_type) = -1;
-
- /* TYPE_FLAG_TARGET_STUB will take care of zero length arrays */
- if (TYPE_LENGTH (result_type) == 0)
- TYPE_FLAGS (result_type) |= TYPE_FLAG_TARGET_STUB;
-
- return (result_type);
-}
-
-/* Create a string type using either a blank type supplied in RESULT_TYPE,
- or creating a new type. String types are similar enough to array of
- char types that we can use create_array_type to build the basic type
- and then bash it into a string type.
-
- For fixed length strings, the range type contains 0 as the lower
- bound and the length of the string minus one as the upper bound.
-
- FIXME: Maybe we should check the TYPE_CODE of RESULT_TYPE to make
- sure it is TYPE_CODE_UNDEF before we bash it into a string type? */
-
-struct type *
-create_string_type (result_type, range_type)
- struct type *result_type;
- struct type *range_type;
-{
- result_type = create_array_type (result_type,
- *current_language->string_char_type,
- range_type);
- TYPE_CODE (result_type) = TYPE_CODE_STRING;
- return (result_type);
-}
-
-struct type *
-create_set_type (result_type, domain_type)
- struct type *result_type;
- struct type *domain_type;
-{
- LONGEST low_bound, high_bound, bit_length;
- if (result_type == NULL)
- {
- result_type = alloc_type (TYPE_OBJFILE (domain_type));
- }
- TYPE_CODE (result_type) = TYPE_CODE_SET;
- TYPE_NFIELDS (result_type) = 1;
- TYPE_FIELDS (result_type) = (struct field *)
- TYPE_ALLOC (result_type, 1 * sizeof (struct field));
- memset (TYPE_FIELDS (result_type), 0, sizeof (struct field));
-
- if (! (TYPE_FLAGS (domain_type) & TYPE_FLAG_STUB))
- {
- if (get_discrete_bounds (domain_type, &low_bound, &high_bound) < 0)
- low_bound = high_bound = 0;
- bit_length = high_bound - low_bound + 1;
- TYPE_LENGTH (result_type)
- = (bit_length + TARGET_CHAR_BIT - 1) / TARGET_CHAR_BIT;
- }
- TYPE_FIELD_TYPE (result_type, 0) = domain_type;
-
- if(low_bound >= 0)
- TYPE_FLAGS (result_type) |= TYPE_FLAG_UNSIGNED;
-
- return (result_type);
-}
-
-/* Smash TYPE to be a type of members of DOMAIN with type TO_TYPE.
- A MEMBER is a wierd thing -- it amounts to a typed offset into
- a struct, e.g. "an int at offset 8". A MEMBER TYPE doesn't
- include the offset (that's the value of the MEMBER itself), but does
- include the structure type into which it points (for some reason).
-
- When "smashing" the type, we preserve the objfile that the
- old type pointed to, since we aren't changing where the type is actually
- allocated. */
-
-void
-smash_to_member_type (type, domain, to_type)
- struct type *type;
- struct type *domain;
- struct type *to_type;
-{
- struct objfile *objfile;
-
- objfile = TYPE_OBJFILE (type);
-
- memset ((char *) type, 0, sizeof (struct type));
- TYPE_OBJFILE (type) = objfile;
- TYPE_TARGET_TYPE (type) = to_type;
- TYPE_DOMAIN_TYPE (type) = domain;
- TYPE_LENGTH (type) = 1; /* In practice, this is never needed. */
- TYPE_CODE (type) = TYPE_CODE_MEMBER;
-}
-
-/* Smash TYPE to be a type of method of DOMAIN with type TO_TYPE.
- METHOD just means `function that gets an extra "this" argument'.
-
- When "smashing" the type, we preserve the objfile that the
- old type pointed to, since we aren't changing where the type is actually
- allocated. */
-
-void
-smash_to_method_type (type, domain, to_type, args)
- struct type *type;
- struct type *domain;
- struct type *to_type;
- struct type **args;
-{
- struct objfile *objfile;
-
- objfile = TYPE_OBJFILE (type);
-
- memset ((char *) type, 0, sizeof (struct type));
- TYPE_OBJFILE (type) = objfile;
- TYPE_TARGET_TYPE (type) = to_type;
- TYPE_DOMAIN_TYPE (type) = domain;
- TYPE_ARG_TYPES (type) = args;
- TYPE_LENGTH (type) = 1; /* In practice, this is never needed. */
- TYPE_CODE (type) = TYPE_CODE_METHOD;
-}
-
-/* Return a typename for a struct/union/enum type without "struct ",
- "union ", or "enum ". If the type has a NULL name, return NULL. */
-
-char *
-type_name_no_tag (type)
- register const struct type *type;
-{
- if (TYPE_TAG_NAME (type) != NULL)
- return TYPE_TAG_NAME (type);
-
- /* Is there code which expects this to return the name if there is no
- tag name? My guess is that this is mainly used for C++ in cases where
- the two will always be the same. */
- return TYPE_NAME (type);
-}
-
-/* Lookup a primitive type named NAME.
- Return zero if NAME is not a primitive type.*/
-
-struct type *
-lookup_primitive_typename (name)
- char *name;
-{
- struct type ** const *p;
-
- for (p = current_language -> la_builtin_type_vector; *p != NULL; p++)
- {
- if (STREQ ((**p) -> name, name))
- {
- return (**p);
- }
- }
- return (NULL);
-}
-
-/* Lookup a typedef or primitive type named NAME,
- visible in lexical block BLOCK.
- If NOERR is nonzero, return zero if NAME is not suitably defined. */
-
-struct type *
-lookup_typename (name, block, noerr)
- char *name;
- struct block *block;
- int noerr;
-{
- register struct symbol *sym;
- register struct type *tmp;
-
- sym = lookup_symbol (name, block, VAR_NAMESPACE, 0, (struct symtab **) NULL);
- if (sym == NULL || SYMBOL_CLASS (sym) != LOC_TYPEDEF)
- {
- tmp = lookup_primitive_typename (name);
- if (tmp)
- {
- return (tmp);
- }
- else if (!tmp && noerr)
- {
- return (NULL);
- }
- else
- {
- error ("No type named %s.", name);
- }
- }
- return (SYMBOL_TYPE (sym));
-}
-
-struct type *
-lookup_unsigned_typename (name)
- char *name;
-{
- char *uns = alloca (strlen (name) + 10);
-
- strcpy (uns, "unsigned ");
- strcpy (uns + 9, name);
- return (lookup_typename (uns, (struct block *) NULL, 0));
-}
-
-struct type *
-lookup_signed_typename (name)
- char *name;
-{
- struct type *t;
- char *uns = alloca (strlen (name) + 8);
-
- strcpy (uns, "signed ");
- strcpy (uns + 7, name);
- t = lookup_typename (uns, (struct block *) NULL, 1);
- /* If we don't find "signed FOO" just try again with plain "FOO". */
- if (t != NULL)
- return t;
- return lookup_typename (name, (struct block *) NULL, 0);
-}
-
-/* Lookup a structure type named "struct NAME",
- visible in lexical block BLOCK. */
-
-struct type *
-lookup_struct (name, block)
- char *name;
- struct block *block;
-{
- register struct symbol *sym;
-
- sym = lookup_symbol (name, block, STRUCT_NAMESPACE, 0,
- (struct symtab **) NULL);
-
- if (sym == NULL)
- {
- error ("No struct type named %s.", name);
- }
- if (TYPE_CODE (SYMBOL_TYPE (sym)) != TYPE_CODE_STRUCT)
- {
- error ("This context has class, union or enum %s, not a struct.", name);
- }
- return (SYMBOL_TYPE (sym));
-}
-
-/* Lookup a union type named "union NAME",
- visible in lexical block BLOCK. */
-
-struct type *
-lookup_union (name, block)
- char *name;
- struct block *block;
-{
- register struct symbol *sym;
- struct type * t;
-
- sym = lookup_symbol (name, block, STRUCT_NAMESPACE, 0,
- (struct symtab **) NULL);
-
- if (sym == NULL)
- error ("No union type named %s.", name);
-
- t = SYMBOL_TYPE(sym);
-
- if (TYPE_CODE (t) == TYPE_CODE_UNION)
- return (t);
-
- /* C++ unions may come out with TYPE_CODE_CLASS, but we look at
- * a further "declared_type" field to discover it is really a union.
- */
- if (HAVE_CPLUS_STRUCT (t))
- if (TYPE_DECLARED_TYPE(t) == DECLARED_TYPE_UNION)
- return (t);
-
- /* If we get here, it's not a union */
- error ("This context has class, struct or enum %s, not a union.", name);
-}
-
-
-/* Lookup an enum type named "enum NAME",
- visible in lexical block BLOCK. */
-
-struct type *
-lookup_enum (name, block)
- char *name;
- struct block *block;
-{
- register struct symbol *sym;
-
- sym = lookup_symbol (name, block, STRUCT_NAMESPACE, 0,
- (struct symtab **) NULL);
- if (sym == NULL)
- {
- error ("No enum type named %s.", name);
- }
- if (TYPE_CODE (SYMBOL_TYPE (sym)) != TYPE_CODE_ENUM)
- {
- error ("This context has class, struct or union %s, not an enum.", name);
- }
- return (SYMBOL_TYPE (sym));
-}
-
-/* Lookup a template type named "template NAME<TYPE>",
- visible in lexical block BLOCK. */
-
-struct type *
-lookup_template_type (name, type, block)
- char *name;
- struct type *type;
- struct block *block;
-{
- struct symbol *sym;
- char *nam = (char*) alloca(strlen(name) + strlen(type->name) + 4);
- strcpy (nam, name);
- strcat (nam, "<");
- strcat (nam, type->name);
- strcat (nam, " >"); /* FIXME, extra space still introduced in gcc? */
-
- sym = lookup_symbol (nam, block, VAR_NAMESPACE, 0, (struct symtab **)NULL);
-
- if (sym == NULL)
- {
- error ("No template type named %s.", name);
- }
- if (TYPE_CODE (SYMBOL_TYPE (sym)) != TYPE_CODE_STRUCT)
- {
- error ("This context has class, union or enum %s, not a struct.", name);
- }
- return (SYMBOL_TYPE (sym));
-}
-
-/* Given a type TYPE, lookup the type of the component of type named NAME.
-
- TYPE can be either a struct or union, or a pointer or reference to a struct or
- union. If it is a pointer or reference, its target type is automatically used.
- Thus '.' and '->' are interchangable, as specified for the definitions of the
- expression element types STRUCTOP_STRUCT and STRUCTOP_PTR.
-
- If NOERR is nonzero, return zero if NAME is not suitably defined.
- If NAME is the name of a baseclass type, return that type. */
-
-struct type *
-lookup_struct_elt_type (type, name, noerr)
- struct type *type;
- char *name;
- int noerr;
-{
- int i;
-
- for (;;)
- {
- CHECK_TYPEDEF (type);
- if (TYPE_CODE (type) != TYPE_CODE_PTR
- && TYPE_CODE (type) != TYPE_CODE_REF)
- break;
- type = TYPE_TARGET_TYPE (type);
- }
-
- if (TYPE_CODE (type) != TYPE_CODE_STRUCT &&
- TYPE_CODE (type) != TYPE_CODE_UNION)
- {
- target_terminal_ours ();
- gdb_flush (gdb_stdout);
- fprintf_unfiltered (gdb_stderr, "Type ");
- type_print (type, "", gdb_stderr, -1);
- error (" is not a structure or union type.");
- }
-
-#if 0
- /* FIXME: This change put in by Michael seems incorrect for the case where
- the structure tag name is the same as the member name. I.E. when doing
- "ptype bell->bar" for "struct foo { int bar; int foo; } bell;"
- Disabled by fnf. */
- {
- char *typename;
-
- typename = type_name_no_tag (type);
- if (typename != NULL && STREQ (typename, name))
- return type;
- }
-#endif
-
- for (i = TYPE_NFIELDS (type) - 1; i >= TYPE_N_BASECLASSES (type); i--)
- {
- char *t_field_name = TYPE_FIELD_NAME (type, i);
-
- if (t_field_name && STREQ (t_field_name, name))
- {
- return TYPE_FIELD_TYPE (type, i);
- }
- }
-
- /* OK, it's not in this class. Recursively check the baseclasses. */
- for (i = TYPE_N_BASECLASSES (type) - 1; i >= 0; i--)
- {
- struct type *t;
-
- t = lookup_struct_elt_type (TYPE_BASECLASS (type, i), name, noerr);
- if (t != NULL)
- {
- return t;
- }
- }
-
- if (noerr)
- {
- return NULL;
- }
-
- target_terminal_ours ();
- gdb_flush (gdb_stdout);
- fprintf_unfiltered (gdb_stderr, "Type ");
- type_print (type, "", gdb_stderr, -1);
- fprintf_unfiltered (gdb_stderr, " has no component named ");
- fputs_filtered (name, gdb_stderr);
- error (".");
- return (struct type *)-1; /* For lint */
-}
-
-/* If possible, make the vptr_fieldno and vptr_basetype fields of TYPE
- valid. Callers should be aware that in some cases (for example,
- the type or one of its baseclasses is a stub type and we are
- debugging a .o file), this function will not be able to find the virtual
- function table pointer, and vptr_fieldno will remain -1 and vptr_basetype
- will remain NULL. */
-
-void
-fill_in_vptr_fieldno (type)
- struct type *type;
-{
- CHECK_TYPEDEF (type);
-
- if (TYPE_VPTR_FIELDNO (type) < 0)
- {
- int i;
-
- /* We must start at zero in case the first (and only) baseclass is
- virtual (and hence we cannot share the table pointer). */
- for (i = 0; i < TYPE_N_BASECLASSES (type); i++)
- {
- fill_in_vptr_fieldno (TYPE_BASECLASS (type, i));
- if (TYPE_VPTR_FIELDNO (TYPE_BASECLASS (type, i)) >= 0)
- {
- TYPE_VPTR_FIELDNO (type)
- = TYPE_VPTR_FIELDNO (TYPE_BASECLASS (type, i));
- TYPE_VPTR_BASETYPE (type)
- = TYPE_VPTR_BASETYPE (TYPE_BASECLASS (type, i));
- break;
- }
- }
- }
-}
-
-/* Find the method and field indices for the destructor in class type T.
- Return 1 if the destructor was found, otherwise, return 0. */
-
-int
-get_destructor_fn_field (t, method_indexp, field_indexp)
- struct type *t;
- int *method_indexp;
- int *field_indexp;
-{
- int i;
-
- for (i = 0; i < TYPE_NFN_FIELDS (t); i++)
- {
- int j;
- struct fn_field *f = TYPE_FN_FIELDLIST1 (t, i);
-
- for (j = 0; j < TYPE_FN_FIELDLIST_LENGTH (t, i); j++)
- {
- if (DESTRUCTOR_PREFIX_P (TYPE_FN_FIELD_PHYSNAME (f, j)))
- {
- *method_indexp = i;
- *field_indexp = j;
- return 1;
- }
- }
- }
- return 0;
-}
-
-/* Added by Bryan Boreham, Kewill, Sun Sep 17 18:07:17 1989.
-
- If this is a stubbed struct (i.e. declared as struct foo *), see if
- we can find a full definition in some other file. If so, copy this
- definition, so we can use it in future. There used to be a comment (but
- not any code) that if we don't find a full definition, we'd set a flag
- so we don't spend time in the future checking the same type. That would
- be a mistake, though--we might load in more symbols which contain a
- full definition for the type.
-
- This used to be coded as a macro, but I don't think it is called
- often enough to merit such treatment. */
-
-struct complaint stub_noname_complaint =
- {"stub type has NULL name", 0, 0};
-
-struct type *
-check_typedef (type)
- register struct type *type;
-{
- struct type *orig_type = type;
- while (TYPE_CODE (type) == TYPE_CODE_TYPEDEF)
- {
- if (!TYPE_TARGET_TYPE (type))
- {
- char* name;
- struct symbol *sym;
-
- /* It is dangerous to call lookup_symbol if we are currently
- reading a symtab. Infinite recursion is one danger. */
- if (currently_reading_symtab)
- return type;
-
- name = type_name_no_tag (type);
- /* FIXME: shouldn't we separately check the TYPE_NAME and the
- TYPE_TAG_NAME, and look in STRUCT_NAMESPACE and/or VAR_NAMESPACE
- as appropriate? (this code was written before TYPE_NAME and
- TYPE_TAG_NAME were separate). */
- if (name == NULL)
- {
- complain (&stub_noname_complaint);
- return type;
- }
- sym = lookup_symbol (name, 0, STRUCT_NAMESPACE, 0,
- (struct symtab **) NULL);
- if (sym)
- TYPE_TARGET_TYPE (type) = SYMBOL_TYPE (sym);
- else
- TYPE_TARGET_TYPE (type) = alloc_type (NULL); /* TYPE_CODE_UNDEF */
- }
- type = TYPE_TARGET_TYPE (type);
- }
-
- /* If this is a struct/class/union with no fields, then check whether a
- full definition exists somewhere else. This is for systems where a
- type definition with no fields is issued for such types, instead of
- identifying them as stub types in the first place */
-
- if (TYPE_IS_OPAQUE (type) && opaque_type_resolution && !currently_reading_symtab)
- {
- char * name = type_name_no_tag (type);
- struct type * newtype;
- if (name == NULL)
- {
- complain (&stub_noname_complaint);
- return type;
- }
- newtype = lookup_transparent_type (name);
- if (newtype)
- {
- memcpy ((char *) type, (char *) newtype, sizeof (struct type));
- }
- }
- /* Otherwise, rely on the stub flag being set for opaque/stubbed types */
- else if ((TYPE_FLAGS(type) & TYPE_FLAG_STUB) && ! currently_reading_symtab)
- {
- char* name = type_name_no_tag (type);
- /* FIXME: shouldn't we separately check the TYPE_NAME and the
- TYPE_TAG_NAME, and look in STRUCT_NAMESPACE and/or VAR_NAMESPACE
- as appropriate? (this code was written before TYPE_NAME and
- TYPE_TAG_NAME were separate). */
- struct symbol *sym;
- if (name == NULL)
- {
- complain (&stub_noname_complaint);
- return type;
- }
- sym = lookup_symbol (name, 0, STRUCT_NAMESPACE, 0, (struct symtab **) NULL);
- if (sym)
- {
- memcpy ((char *)type, (char *)SYMBOL_TYPE(sym), sizeof (struct type));
- }
- }
-
- if (TYPE_FLAGS (type) & TYPE_FLAG_TARGET_STUB)
- {
- struct type *range_type;
- struct type *target_type = check_typedef (TYPE_TARGET_TYPE (type));
-
- if (TYPE_FLAGS (target_type) & (TYPE_FLAG_STUB | TYPE_FLAG_TARGET_STUB))
- { }
- else if (TYPE_CODE (type) == TYPE_CODE_ARRAY
- && TYPE_NFIELDS (type) == 1
- && (TYPE_CODE (range_type = TYPE_FIELD_TYPE (type, 0))
- == TYPE_CODE_RANGE))
- {
- /* Now recompute the length of the array type, based on its
- number of elements and the target type's length. */
- TYPE_LENGTH (type) =
- ((TYPE_FIELD_BITPOS (range_type, 1)
- - TYPE_FIELD_BITPOS (range_type, 0)
- + 1)
- * TYPE_LENGTH (target_type));
- TYPE_FLAGS (type) &= ~TYPE_FLAG_TARGET_STUB;
- }
- else if (TYPE_CODE (type) == TYPE_CODE_RANGE)
- {
- TYPE_LENGTH (type) = TYPE_LENGTH (target_type);
- TYPE_FLAGS (type) &= ~TYPE_FLAG_TARGET_STUB;
- }
- }
- /* Cache TYPE_LENGTH for future use. */
- TYPE_LENGTH (orig_type) = TYPE_LENGTH (type);
- return type;
-}
-
-/* New code added to support parsing of Cfront stabs strings */
-#include <ctype.h>
-#define INIT_EXTRA { pextras->len=0; pextras->str[0]='\0'; }
-#define ADD_EXTRA(c) { pextras->str[pextras->len++]=c; }
-
-static void
-add_name(pextras,n)
- struct extra * pextras;
- char * n;
-{
- int nlen;
-
- if ((nlen = (n ? strlen(n) : 0))==0)
- return;
- sprintf(pextras->str+pextras->len,"%d%s",nlen,n);
- pextras->len=strlen(pextras->str);
-}
-
-static void
-add_mangled_type(pextras,t)
- struct extra * pextras;
- struct type * t;
-{
- enum type_code tcode;
- int tlen, tflags;
- char * tname;
-
- tcode = TYPE_CODE(t);
- tlen = TYPE_LENGTH(t);
- tflags = TYPE_FLAGS(t);
- tname = TYPE_NAME(t);
- /* args of "..." seem to get mangled as "e" */
-
- switch (tcode)
- {
- case TYPE_CODE_INT:
- if (tflags==1)
- ADD_EXTRA('U');
- switch (tlen)
- {
- case 1:
- ADD_EXTRA('c');
- break;
- case 2:
- ADD_EXTRA('s');
- break;
- case 4:
- {
- char* pname;
- if ((pname=strrchr(tname,'l'),pname) && !strcmp(pname,"long"))
- ADD_EXTRA('l')
- else
- ADD_EXTRA('i')
- }
- break;
- default:
- {
-
- static struct complaint msg = {"Bad int type code length x%x\n",0,0};
-
- complain (&msg, tlen);
-
- }
- }
- break;
- case TYPE_CODE_FLT:
- switch (tlen)
- {
- case 4:
- ADD_EXTRA('f');
- break;
- case 8:
- ADD_EXTRA('d');
- break;
- case 16:
- ADD_EXTRA('r');
- break;
- default:
- {
- static struct complaint msg = {"Bad float type code length x%x\n",0,0};
- complain (&msg, tlen);
- }
- }
- break;
- case TYPE_CODE_REF:
- ADD_EXTRA('R');
- /* followed by what it's a ref to */
- break;
- case TYPE_CODE_PTR:
- ADD_EXTRA('P');
- /* followed by what it's a ptr to */
- break;
- case TYPE_CODE_TYPEDEF:
- {
- static struct complaint msg = {"Typedefs in overloaded functions not yet supported\n",0,0};
- complain (&msg);
- }
- /* followed by type bytes & name */
- break;
- case TYPE_CODE_FUNC:
- ADD_EXTRA('F');
- /* followed by func's arg '_' & ret types */
- break;
- case TYPE_CODE_VOID:
- ADD_EXTRA('v');
- break;
- case TYPE_CODE_METHOD:
- ADD_EXTRA('M');
- /* followed by name of class and func's arg '_' & ret types */
- add_name(pextras,tname);
- ADD_EXTRA('F'); /* then mangle function */
- break;
- case TYPE_CODE_STRUCT: /* C struct */
- case TYPE_CODE_UNION: /* C union */
- case TYPE_CODE_ENUM: /* Enumeration type */
- /* followed by name of type */
- add_name(pextras,tname);
- break;
-
- /* errors possible types/not supported */
- case TYPE_CODE_CHAR:
- case TYPE_CODE_ARRAY: /* Array type */
- case TYPE_CODE_MEMBER: /* Member type */
- case TYPE_CODE_BOOL:
- case TYPE_CODE_COMPLEX: /* Complex float */
- case TYPE_CODE_UNDEF:
- case TYPE_CODE_SET: /* Pascal sets */
- case TYPE_CODE_RANGE:
- case TYPE_CODE_STRING:
- case TYPE_CODE_BITSTRING:
- case TYPE_CODE_ERROR:
- default:
- {
- static struct complaint msg = {"Unknown type code x%x\n",0,0};
- complain (&msg, tcode);
- }
- }
- if (t->target_type)
- add_mangled_type(pextras,t->target_type);
-}
-
-#if 0
-void
-cfront_mangle_name(type, i, j)
- struct type *type;
- int i;
- int j;
-{
- struct fn_field *f;
- char *mangled_name = gdb_mangle_name (type, i, j);
-
- f = TYPE_FN_FIELDLIST1 (type, i); /* moved from below */
-
- /* kludge to support cfront methods - gdb expects to find "F" for
- ARM_mangled names, so when we mangle, we have to add it here */
- if (ARM_DEMANGLING)
- {
- int k;
- char * arm_mangled_name;
- struct fn_field *method = &f[j];
- char *field_name = TYPE_FN_FIELDLIST_NAME (type, i);
- char *physname = TYPE_FN_FIELD_PHYSNAME (f, j);
- char *newname = type_name_no_tag (type);
-
- struct type *ftype = TYPE_FN_FIELD_TYPE (f, j);
- int nargs = TYPE_NFIELDS(ftype); /* number of args */
- struct extra extras, * pextras = &extras;
- INIT_EXTRA
-
- if (TYPE_FN_FIELD_STATIC_P (f, j)) /* j for sublist within this list */
- ADD_EXTRA('S')
- ADD_EXTRA('F')
- /* add args here! */
- if (nargs <= 1) /* no args besides this */
- ADD_EXTRA('v')
- else {
- for (k=1; k<nargs; k++)
- {
- struct type * t;
- t = TYPE_FIELD_TYPE(ftype,k);
- add_mangled_type(pextras,t);
- }
- }
- ADD_EXTRA('\0')
- printf("add_mangled_type: %s\n",extras.str); /* FIXME */
- arm_mangled_name = malloc(strlen(mangled_name)+extras.len);
- sprintf(arm_mangled_name,"%s%s",mangled_name,extras.str);
- free(mangled_name);
- mangled_name = arm_mangled_name;
- }
-}
-#endif /* 0 */
-
-#undef ADD_EXTRA
-/* End of new code added to support parsing of Cfront stabs strings */
-
-/* Ugly hack to convert method stubs into method types.
-
- He ain't kiddin'. This demangles the name of the method into a string
- including argument types, parses out each argument type, generates
- a string casting a zero to that type, evaluates the string, and stuffs
- the resulting type into an argtype vector!!! Then it knows the type
- of the whole function (including argument types for overloading),
- which info used to be in the stab's but was removed to hack back
- the space required for them. */
-
-void
-check_stub_method (type, method_id, signature_id)
- struct type *type;
- int method_id;
- int signature_id;
-{
- struct fn_field *f;
- char *mangled_name = gdb_mangle_name (type, method_id, signature_id);
- char *demangled_name = cplus_demangle (mangled_name,
- DMGL_PARAMS | DMGL_ANSI);
- char *argtypetext, *p;
- int depth = 0, argcount = 1;
- struct type **argtypes;
- struct type *mtype;
-
- /* Make sure we got back a function string that we can use. */
- if (demangled_name)
- p = strchr (demangled_name, '(');
-
- if (demangled_name == NULL || p == NULL)
- error ("Internal: Cannot demangle mangled name `%s'.", mangled_name);
-
- /* Now, read in the parameters that define this type. */
- p += 1;
- argtypetext = p;
- while (*p)
- {
- if (*p == '(')
- {
- depth += 1;
- }
- else if (*p == ')')
- {
- depth -= 1;
- }
- else if (*p == ',' && depth == 0)
- {
- argcount += 1;
- }
-
- p += 1;
- }
-
- /* We need two more slots: one for the THIS pointer, and one for the
- NULL [...] or void [end of arglist]. */
-
- argtypes = (struct type **)
- TYPE_ALLOC (type, (argcount + 2) * sizeof (struct type *));
- p = argtypetext;
- /* FIXME: This is wrong for static member functions. */
- argtypes[0] = lookup_pointer_type (type);
- argcount = 1;
-
- if (*p != ')') /* () means no args, skip while */
- {
- depth = 0;
- while (*p)
- {
- if (depth <= 0 && (*p == ',' || *p == ')'))
- {
- /* Avoid parsing of ellipsis, they will be handled below. */
- if (strncmp (argtypetext, "...", p - argtypetext) != 0)
- {
- argtypes[argcount] =
- parse_and_eval_type (argtypetext, p - argtypetext);
- argcount += 1;
- }
- argtypetext = p + 1;
- }
-
- if (*p == '(')
- {
- depth += 1;
- }
- else if (*p == ')')
- {
- depth -= 1;
- }
-
- p += 1;
- }
- }
-
- if (p[-2] != '.') /* Not '...' */
- {
- argtypes[argcount] = builtin_type_void; /* List terminator */
- }
- else
- {
- argtypes[argcount] = NULL; /* Ellist terminator */
- }
-
- free (demangled_name);
-
- f = TYPE_FN_FIELDLIST1 (type, method_id);
-
- TYPE_FN_FIELD_PHYSNAME (f, signature_id) = mangled_name;
-
- /* Now update the old "stub" type into a real type. */
- mtype = TYPE_FN_FIELD_TYPE (f, signature_id);
- TYPE_DOMAIN_TYPE (mtype) = type;
- TYPE_ARG_TYPES (mtype) = argtypes;
- TYPE_FLAGS (mtype) &= ~TYPE_FLAG_STUB;
- TYPE_FN_FIELD_STUB (f, signature_id) = 0;
-}
-
-const struct cplus_struct_type cplus_struct_default;
-
-void
-allocate_cplus_struct_type (type)
- struct type *type;
-{
- if (!HAVE_CPLUS_STRUCT (type))
- {
- TYPE_CPLUS_SPECIFIC (type) = (struct cplus_struct_type *)
- TYPE_ALLOC (type, sizeof (struct cplus_struct_type));
- *(TYPE_CPLUS_SPECIFIC(type)) = cplus_struct_default;
- }
-}
-
-/* Helper function to initialize the standard scalar types.
-
- If NAME is non-NULL and OBJFILE is non-NULL, then we make a copy
- of the string pointed to by name in the type_obstack for that objfile,
- and initialize the type name to that copy. There are places (mipsread.c
- in particular, where init_type is called with a NULL value for NAME). */
-
-struct type *
-init_type (code, length, flags, name, objfile)
- enum type_code code;
- int length;
- int flags;
- char *name;
- struct objfile *objfile;
-{
- register struct type *type;
-
- type = alloc_type (objfile);
- TYPE_CODE (type) = code;
- TYPE_LENGTH (type) = length;
- TYPE_FLAGS (type) |= flags;
- if ((name != NULL) && (objfile != NULL))
- {
- TYPE_NAME (type) =
- obsavestring (name, strlen (name), &objfile -> type_obstack);
- }
- else
- {
- TYPE_NAME (type) = name;
- }
-
- /* C++ fancies. */
-
- if (code == TYPE_CODE_STRUCT || code == TYPE_CODE_UNION)
- {
- INIT_CPLUS_SPECIFIC (type);
- }
- return (type);
-}
-
-/* Look up a fundamental type for the specified objfile.
- May need to construct such a type if this is the first use.
-
- Some object file formats (ELF, COFF, etc) do not define fundamental
- types such as "int" or "double". Others (stabs for example), do
- define fundamental types.
-
- For the formats which don't provide fundamental types, gdb can create
- such types, using defaults reasonable for the current language and
- the current target machine.
-
- NOTE: This routine is obsolescent. Each debugging format reader
- should manage it's own fundamental types, either creating them from
- suitable defaults or reading them from the debugging information,
- whichever is appropriate. The DWARF reader has already been
- fixed to do this. Once the other readers are fixed, this routine
- will go away. Also note that fundamental types should be managed
- on a compilation unit basis in a multi-language environment, not
- on a linkage unit basis as is done here. */
-
-
-struct type *
-lookup_fundamental_type (objfile, typeid)
- struct objfile *objfile;
- int typeid;
-{
- register struct type **typep;
- register int nbytes;
-
- if (typeid < 0 || typeid >= FT_NUM_MEMBERS)
- {
- error ("internal error - invalid fundamental type id %d", typeid);
- }
-
- /* If this is the first time we need a fundamental type for this objfile
- then we need to initialize the vector of type pointers. */
-
- if (objfile -> fundamental_types == NULL)
- {
- nbytes = FT_NUM_MEMBERS * sizeof (struct type *);
- objfile -> fundamental_types = (struct type **)
- obstack_alloc (&objfile -> type_obstack, nbytes);
- memset ((char *) objfile -> fundamental_types, 0, nbytes);
- OBJSTAT (objfile, n_types += FT_NUM_MEMBERS);
- }
-
- /* Look for this particular type in the fundamental type vector. If one is
- not found, create and install one appropriate for the current language. */
-
- typep = objfile -> fundamental_types + typeid;
- if (*typep == NULL)
- {
- *typep = create_fundamental_type (objfile, typeid);
- }
-
- return (*typep);
-}
-
-int
-can_dereference (t)
- struct type *t;
-{
- /* FIXME: Should we return true for references as well as pointers? */
- CHECK_TYPEDEF (t);
- return
- (t != NULL
- && TYPE_CODE (t) == TYPE_CODE_PTR
- && TYPE_CODE (TYPE_TARGET_TYPE (t)) != TYPE_CODE_VOID);
-}
-
-/* Chill varying string and arrays are represented as follows:
-
- struct { int __var_length; ELEMENT_TYPE[MAX_SIZE] __var_data};
-
- Return true if TYPE is such a Chill varying type. */
-
-int
-chill_varying_type (type)
- struct type *type;
-{
- if (TYPE_CODE (type) != TYPE_CODE_STRUCT
- || TYPE_NFIELDS (type) != 2
- || strcmp (TYPE_FIELD_NAME (type, 0), "__var_length") != 0)
- return 0;
- return 1;
-}
-
-/* Check whether BASE is an ancestor or base class or DCLASS
- Return 1 if so, and 0 if not.
- Note: callers may want to check for identity of the types before
- calling this function -- identical types are considered to satisfy
- the ancestor relationship even if they're identical */
-
-int
-is_ancestor (base, dclass)
- struct type * base;
- struct type * dclass;
-{
- int i;
-
- CHECK_TYPEDEF (base);
- CHECK_TYPEDEF (dclass);
-
- if (base == dclass)
- return 1;
-
- for (i = 0; i < TYPE_N_BASECLASSES (dclass); i++)
- if (is_ancestor (base, TYPE_BASECLASS (dclass, i)))
- return 1;
-
- return 0;
-}
-
-
-
-/* See whether DCLASS has a virtual table. This routine is aimed at
- the HP/Taligent ANSI C++ runtime model, and may not work with other
- runtime models. Return 1 => Yes, 0 => No. */
-
-int
-has_vtable (dclass)
- struct type * dclass;
-{
- /* In the HP ANSI C++ runtime model, a class has a vtable only if it
- has virtual functions or virtual bases. */
-
- register int i;
-
- if (TYPE_CODE(dclass) != TYPE_CODE_CLASS)
- return 0;
-
- /* First check for the presence of virtual bases */
- if (TYPE_FIELD_VIRTUAL_BITS(dclass))
- for (i=0; i < TYPE_N_BASECLASSES(dclass); i++)
- if (B_TST(TYPE_FIELD_VIRTUAL_BITS(dclass), i))
- return 1;
-
- /* Next check for virtual functions */
- if (TYPE_FN_FIELDLISTS(dclass))
- for (i=0; i < TYPE_NFN_FIELDS(dclass); i++)
- if (TYPE_FN_FIELD_VIRTUAL_P(TYPE_FN_FIELDLIST1(dclass, i), 0))
- return 1;
-
- /* Recurse on non-virtual bases to see if any of them needs a vtable */
- if (TYPE_FIELD_VIRTUAL_BITS(dclass))
- for (i=0; i < TYPE_N_BASECLASSES(dclass); i++)
- if ((!B_TST (TYPE_FIELD_VIRTUAL_BITS(dclass), i)) &&
- (has_vtable (TYPE_FIELD_TYPE(dclass, i))))
- return 1;
-
- /* Well, maybe we don't need a virtual table */
- return 0;
-}
-
-/* Return a pointer to the "primary base class" of DCLASS.
-
- A NULL return indicates that DCLASS has no primary base, or that it
- couldn't be found (insufficient information).
-
- This routine is aimed at the HP/Taligent ANSI C++ runtime model,
- and may not work with other runtime models. */
-
-struct type *
-primary_base_class (dclass)
- struct type * dclass;
-{
- /* In HP ANSI C++'s runtime model, a "primary base class" of a class
- is the first directly inherited, non-virtual base class that
- requires a virtual table */
-
- register int i;
-
- if (TYPE_CODE(dclass) != TYPE_CODE_CLASS)
- return NULL;
-
- for (i=0; i < TYPE_N_BASECLASSES(dclass); i++)
- if (!TYPE_FIELD_VIRTUAL(dclass, i) &&
- has_vtable(TYPE_FIELD_TYPE(dclass, i)))
- return TYPE_FIELD_TYPE(dclass, i);
-
- return NULL;
-}
-
-/* Global manipulated by virtual_base_list[_aux]() */
-
-static struct vbase * current_vbase_list = NULL;
-
-/* Return a pointer to a null-terminated list of struct vbase
- items. The vbasetype pointer of each item in the list points to the
- type information for a virtual base of the argument DCLASS.
-
- Helper function for virtual_base_list().
- Note: the list goes backward, right-to-left. virtual_base_list()
- copies the items out in reverse order. */
-
-struct vbase *
-virtual_base_list_aux (dclass)
- struct type * dclass;
-{
- struct vbase * tmp_vbase;
- register int i;
-
- if (TYPE_CODE(dclass) != TYPE_CODE_CLASS)
- return NULL;
-
- for (i = 0; i < TYPE_N_BASECLASSES (dclass); i++)
- {
- /* Recurse on this ancestor, first */
- virtual_base_list_aux(TYPE_FIELD_TYPE(dclass, i));
-
- /* If this current base is itself virtual, add it to the list */
- if (BASETYPE_VIA_VIRTUAL(dclass, i))
- {
- struct type * basetype = TYPE_FIELD_TYPE (dclass, i);
-
- /* Check if base already recorded */
- tmp_vbase = current_vbase_list;
- while (tmp_vbase)
- {
- if (tmp_vbase->vbasetype == basetype)
- break; /* found it */
- tmp_vbase = tmp_vbase->next;
- }
-
- if (!tmp_vbase) /* normal exit from loop */
- {
- /* Allocate new item for this virtual base */
- tmp_vbase = (struct vbase *) xmalloc (sizeof (struct vbase));
-
- /* Stick it on at the end of the list */
- tmp_vbase->vbasetype = basetype;
- tmp_vbase->next = current_vbase_list;
- current_vbase_list = tmp_vbase;
- }
- } /* if virtual */
- } /* for loop over bases */
-}
-
-
-/* Compute the list of virtual bases in the right order. Virtual
- bases are laid out in the object's memory area in order of their
- occurrence in a depth-first, left-to-right search through the
- ancestors.
-
- Argument DCLASS is the type whose virtual bases are required.
- Return value is the address of a null-terminated array of pointers
- to struct type items.
-
- This routine is aimed at the HP/Taligent ANSI C++ runtime model,
- and may not work with other runtime models.
-
- This routine merely hands off the argument to virtual_base_list_aux()
- and then copies the result into an array to save space. */
-
-struct type **
-virtual_base_list (dclass)
- struct type * dclass;
-{
- register struct vbase * tmp_vbase;
- register struct vbase * tmp_vbase_2;
- register int i;
- int count;
- struct type ** vbase_array;
-
- current_vbase_list = NULL;
- virtual_base_list_aux(dclass);
-
- for (i=0, tmp_vbase = current_vbase_list; tmp_vbase != NULL; i++, tmp_vbase = tmp_vbase->next)
- /* no body */ ;
-
- count = i;
-
- vbase_array = (struct type **) xmalloc((count + 1) * sizeof (struct type *));
-
- for (i=count -1, tmp_vbase = current_vbase_list; i >= 0; i--, tmp_vbase = tmp_vbase->next)
- vbase_array[i] = tmp_vbase->vbasetype;
-
- /* Get rid of constructed chain */
- tmp_vbase_2 = tmp_vbase = current_vbase_list;
- while (tmp_vbase)
- {
- tmp_vbase = tmp_vbase->next;
- free(tmp_vbase_2);
- tmp_vbase_2 = tmp_vbase;
- }
-
- vbase_array[count] = NULL;
- return vbase_array;
-}
-
-/* Return the length of the virtual base list of the type DCLASS. */
-
-int
-virtual_base_list_length (dclass)
- struct type * dclass;
-{
- register int i;
- register struct vbase * tmp_vbase;
-
- current_vbase_list = NULL;
- virtual_base_list_aux(dclass);
-
- for (i=0, tmp_vbase = current_vbase_list; tmp_vbase != NULL; i++, tmp_vbase = tmp_vbase->next)
- /* no body */ ;
- return i;
-}
-
-/* Return the number of elements of the virtual base list of the type
- DCLASS, ignoring those appearing in the primary base (and its
- primary base, recursively). */
-
-int
-virtual_base_list_length_skip_primaries (dclass)
- struct type * dclass;
-{
- register int i;
- register struct vbase * tmp_vbase;
- struct type * primary;
-
- primary = TYPE_RUNTIME_PTR (dclass) ? TYPE_PRIMARY_BASE (dclass) : NULL;
-
- if (!primary)
- return virtual_base_list_length (dclass);
-
- current_vbase_list = NULL;
- virtual_base_list_aux(dclass);
-
- for (i=0, tmp_vbase = current_vbase_list; tmp_vbase != NULL; tmp_vbase = tmp_vbase->next)
- {
- if (virtual_base_index (tmp_vbase->vbasetype, primary) >= 0)
- continue;
- i++;
- }
- return i;
-}
-
-
-/* Return the index (position) of type BASE, which is a virtual base
- class of DCLASS, in the latter's virtual base list. A return of -1
- indicates "not found" or a problem. */
-
-int
-virtual_base_index(base, dclass)
- struct type * base;
- struct type * dclass;
-{
- register struct type * vbase;
- register int i;
-
- if ((TYPE_CODE(dclass) != TYPE_CODE_CLASS) ||
- (TYPE_CODE(base) != TYPE_CODE_CLASS))
- return -1;
-
- i = 0;
- vbase = TYPE_VIRTUAL_BASE_LIST(dclass)[0];
- while (vbase)
- {
- if (vbase == base)
- break;
- vbase = TYPE_VIRTUAL_BASE_LIST(dclass)[++i];
- }
-
- return vbase ? i : -1;
-}
-
-
-
-/* Return the index (position) of type BASE, which is a virtual base
- class of DCLASS, in the latter's virtual base list. Skip over all
- bases that may appear in the virtual base list of the primary base
- class of DCLASS (recursively). A return of -1 indicates "not
- found" or a problem. */
-
-int
-virtual_base_index_skip_primaries(base, dclass)
- struct type * base;
- struct type * dclass;
-{
- register struct type * vbase;
- register int i, j;
- struct type * primary;
-
- if ((TYPE_CODE(dclass) != TYPE_CODE_CLASS) ||
- (TYPE_CODE(base) != TYPE_CODE_CLASS))
- return -1;
-
- primary = TYPE_RUNTIME_PTR(dclass) ? TYPE_PRIMARY_BASE(dclass) : NULL;
-
- j = -1;
- i = 0;
- vbase = TYPE_VIRTUAL_BASE_LIST(dclass)[0];
- while (vbase)
- {
- if (!primary || (virtual_base_index_skip_primaries(vbase, primary) < 0))
- j++;
- if (vbase == base)
- break;
- vbase = TYPE_VIRTUAL_BASE_LIST(dclass)[++i];
- }
-
- return vbase ? j : -1;
-}
-
-/* Return position of a derived class DCLASS in the list of
- * primary bases starting with the remotest ancestor.
- * Position returned is 0-based. */
-
-int
-class_index_in_primary_list (dclass)
- struct type * dclass;
-{
- struct type * pbc; /* primary base class */
-
- /* Simply recurse on primary base */
- pbc = TYPE_PRIMARY_BASE (dclass);
- if (pbc)
- return 1 + class_index_in_primary_list (pbc);
- else
- return 0;
-}
-
-/* Return a count of the number of virtual functions a type has.
- * This includes all the virtual functions it inherits from its
- * base classes too.
- */
-
-/* pai: FIXME This doesn't do the right thing: count redefined virtual
- * functions only once (latest redefinition)
- */
-
-int
-count_virtual_fns (dclass)
- struct type * dclass;
-{
- int base; /* index for base classes */
- int fn, oi; /* function and overloaded instance indices */
-
- int vfuncs; /* count to return */
-
- /* recurse on bases that can share virtual table */
- struct type * pbc = primary_base_class (dclass);
- if (pbc)
- vfuncs = count_virtual_fns (pbc);
-
- for (fn = 0; fn < TYPE_NFN_FIELDS (dclass); fn++)
- for (oi = 0; oi < TYPE_FN_FIELDLIST_LENGTH (dclass, fn); oi++)
- if (TYPE_FN_FIELD_VIRTUAL_P (TYPE_FN_FIELDLIST1 (dclass, fn), oi))
- vfuncs++;
-
- return vfuncs;
-}
-
-
-
-/* Functions for overload resolution begin here */
-
-/* Compare two badness vectors A and B and return the result.
- * 0 => A and B are identical
- * 1 => A and B are incomparable
- * 2 => A is better than B
- * 3 => A is worse than B */
-
-int
-compare_badness (a, b)
- struct badness_vector * a;
- struct badness_vector * b;
-{
- int i;
- int tmp;
- short found_pos = 0; /* any positives in c? */
- short found_neg = 0; /* any negatives in c? */
-
- /* differing lengths => incomparable */
- if (a->length != b->length)
- return 1;
-
- /* Subtract b from a */
- for (i=0; i < a->length; i++)
- {
- tmp = a->rank[i] - b->rank[i];
- if (tmp > 0)
- found_pos = 1;
- else if (tmp < 0)
- found_neg = 1;
- }
-
- if (found_pos)
- {
- if (found_neg)
- return 1; /* incomparable */
- else
- return 3; /* A > B */
- }
- else /* no positives */
- {
- if (found_neg)
- return 2; /* A < B */
- else
- return 0; /* A == B */
- }
-}
-
-/* Rank a function by comparing its parameter types (PARMS, length NPARMS),
- * to the types of an argument list (ARGS, length NARGS).
- * Return a pointer to a badness vector. This has NARGS + 1 entries. */
-
-struct badness_vector *
-rank_function (parms, nparms, args, nargs)
- struct type ** parms;
- int nparms;
- struct type ** args;
- int nargs;
-{
- int i;
- struct badness_vector * bv;
- int min_len = nparms < nargs ? nparms : nargs;
-
- bv = xmalloc (sizeof (struct badness_vector));
- bv->length = nargs + 1; /* add 1 for the length-match rank */
- bv->rank = xmalloc ((nargs + 1) * sizeof (int));
-
- /* First compare the lengths of the supplied lists.
- * If there is a mismatch, set it to a high value. */
-
- /* pai/1997-06-03 FIXME: when we have debug info about default
- * arguments and ellipsis parameter lists, we should consider those
- * and rank the length-match more finely. */
-
- LENGTH_MATCH (bv) = (nargs != nparms) ? LENGTH_MISMATCH_BADNESS : 0;
-
- /* Now rank all the parameters of the candidate function */
- for (i=1; i <= min_len; i++)
- bv->rank[i] = rank_one_type (parms[i-1], args[i-1]);
-
- /* If more arguments than parameters, add dummy entries */
- for (i = min_len +1; i <= nargs; i++)
- bv->rank[i] = TOO_FEW_PARAMS_BADNESS;
-
- return bv;
-}
-
-/* Compare one type (PARM) for compatibility with another (ARG).
- * PARM is intended to be the parameter type of a function; and
- * ARG is the supplied argument's type. This function tests if
- * the latter can be converted to the former.
- *
- * Return 0 if they are identical types;
- * Otherwise, return an integer which corresponds to how compatible
- * PARM is to ARG. The higher the return value, the worse the match.
- * Generally the "bad" conversions are all uniformly assigned a 100 */
-
-int
-rank_one_type (parm, arg)
- struct type * parm;
- struct type * arg;
-{
- /* Identical type pointers */
- /* However, this still doesn't catch all cases of same type for arg
- * and param. The reason is that builtin types are different from
- * the same ones constructed from the object. */
- if (parm == arg)
- return 0;
-
- /* Resolve typedefs */
- if (TYPE_CODE (parm) == TYPE_CODE_TYPEDEF)
- parm = check_typedef (parm);
- if (TYPE_CODE (arg) == TYPE_CODE_TYPEDEF)
- arg = check_typedef (arg);
-
- /* Check if identical after resolving typedefs */
- if (parm == arg)
- return 0;
-
-#if 0
- /* Debugging only */
- printf("------ Arg is %s [%d], parm is %s [%d]\n",
- TYPE_NAME (arg), TYPE_CODE (arg), TYPE_NAME (parm), TYPE_CODE (parm));
-#endif
-
- /* x -> y means arg of type x being supplied for parameter of type y */
-
- switch (TYPE_CODE (parm))
- {
- case TYPE_CODE_PTR:
- switch (TYPE_CODE (arg))
- {
- case TYPE_CODE_PTR:
- if (TYPE_CODE (TYPE_TARGET_TYPE (parm)) == TYPE_CODE_VOID)
- return VOID_PTR_CONVERSION_BADNESS;
- else
- return rank_one_type (TYPE_TARGET_TYPE (parm), TYPE_TARGET_TYPE (arg));
- case TYPE_CODE_ARRAY:
- return rank_one_type (TYPE_TARGET_TYPE (parm), TYPE_TARGET_TYPE (arg));
- case TYPE_CODE_FUNC:
- return rank_one_type (TYPE_TARGET_TYPE (parm), arg);
- case TYPE_CODE_INT:
- case TYPE_CODE_ENUM:
- case TYPE_CODE_CHAR:
- case TYPE_CODE_RANGE:
- case TYPE_CODE_BOOL:
- return POINTER_CONVERSION_BADNESS;
- default:
- return INCOMPATIBLE_TYPE_BADNESS;
- }
- case TYPE_CODE_ARRAY:
- switch (TYPE_CODE (arg))
- {
- case TYPE_CODE_PTR:
- case TYPE_CODE_ARRAY:
- return rank_one_type (TYPE_TARGET_TYPE (parm), TYPE_TARGET_TYPE (arg));
- default:
- return INCOMPATIBLE_TYPE_BADNESS;
- }
- case TYPE_CODE_FUNC:
- switch (TYPE_CODE (arg))
- {
- case TYPE_CODE_PTR: /* funcptr -> func */
- return rank_one_type (parm, TYPE_TARGET_TYPE (arg));
- default:
- return INCOMPATIBLE_TYPE_BADNESS;
- }
- case TYPE_CODE_INT:
- switch (TYPE_CODE (arg))
- {
- case TYPE_CODE_INT:
- if (TYPE_LENGTH (arg) == TYPE_LENGTH (parm))
- {
- /* Deal with signed, unsigned, and plain chars and
- signed and unsigned ints */
- if (TYPE_NOSIGN (parm))
- {
- /* This case only for character types */
- if (TYPE_NOSIGN (arg)) /* plain char -> plain char */
- return 0;
- else
- return INTEGER_COERCION_BADNESS; /* signed/unsigned char -> plain char */
- }
- else if (TYPE_UNSIGNED (parm))
- {
- if (TYPE_UNSIGNED (arg))
- {
- if (!strcmp (TYPE_NAME (parm), TYPE_NAME (arg)))
- return 0; /* unsigned int -> unsigned int, or unsigned long -> unsigned long */
- else if (!strcmp (TYPE_NAME (arg), "int") && !strcmp (TYPE_NAME (parm), "long"))
- return INTEGER_PROMOTION_BADNESS; /* unsigned int -> unsigned long */
- else
- return INTEGER_COERCION_BADNESS; /* unsigned long -> unsigned int */
- }
- else
- {
- if (!strcmp (TYPE_NAME (arg), "long") && !strcmp (TYPE_NAME (parm), "int"))
- return INTEGER_COERCION_BADNESS; /* signed long -> unsigned int */
- else
- return INTEGER_CONVERSION_BADNESS; /* signed int/long -> unsigned int/long */
- }
- }
- else if (!TYPE_NOSIGN (arg) && !TYPE_UNSIGNED (arg))
- {
- if (!strcmp (TYPE_NAME (parm), TYPE_NAME (arg)))
- return 0;
- else if (!strcmp (TYPE_NAME (arg), "int") && !strcmp (TYPE_NAME (parm), "long"))
- return INTEGER_PROMOTION_BADNESS;
- else
- return INTEGER_COERCION_BADNESS;
- }
- else
- return INTEGER_COERCION_BADNESS;
- }
- else if (TYPE_LENGTH (arg) < TYPE_LENGTH (parm))
- return INTEGER_PROMOTION_BADNESS;
- else
- return INTEGER_COERCION_BADNESS;
- case TYPE_CODE_ENUM:
- case TYPE_CODE_CHAR:
- case TYPE_CODE_RANGE:
- case TYPE_CODE_BOOL:
- return INTEGER_PROMOTION_BADNESS;
- case TYPE_CODE_FLT:
- return INT_FLOAT_CONVERSION_BADNESS;
- case TYPE_CODE_PTR:
- return NS_POINTER_CONVERSION_BADNESS;
- default:
- return INCOMPATIBLE_TYPE_BADNESS;
- }
- break;
- case TYPE_CODE_ENUM:
- switch (TYPE_CODE (arg))
- {
- case TYPE_CODE_INT:
- case TYPE_CODE_CHAR:
- case TYPE_CODE_RANGE:
- case TYPE_CODE_BOOL:
- case TYPE_CODE_ENUM:
- return INTEGER_COERCION_BADNESS;
- case TYPE_CODE_FLT:
- return INT_FLOAT_CONVERSION_BADNESS;
- default:
- return INCOMPATIBLE_TYPE_BADNESS;
- }
- break;
- case TYPE_CODE_CHAR:
- switch (TYPE_CODE (arg))
- {
- case TYPE_CODE_RANGE:
- case TYPE_CODE_BOOL:
- case TYPE_CODE_ENUM:
- return INTEGER_COERCION_BADNESS;
- case TYPE_CODE_FLT:
- return INT_FLOAT_CONVERSION_BADNESS;
- case TYPE_CODE_INT:
- if (TYPE_LENGTH (arg) > TYPE_LENGTH (parm))
- return INTEGER_COERCION_BADNESS;
- else if (TYPE_LENGTH (arg) < TYPE_LENGTH (parm))
- return INTEGER_PROMOTION_BADNESS;
- /* >>> !! else fall through !! <<< */
- case TYPE_CODE_CHAR:
- /* Deal with signed, unsigned, and plain chars for C++
- and with int cases falling through from previous case */
- if (TYPE_NOSIGN (parm))
- {
- if (TYPE_NOSIGN (arg))
- return 0;
- else
- return INTEGER_COERCION_BADNESS;
- }
- else if (TYPE_UNSIGNED (parm))
- {
- if (TYPE_UNSIGNED (arg))
- return 0;
- else
- return INTEGER_PROMOTION_BADNESS;
- }
- else if (!TYPE_NOSIGN (arg) && !TYPE_UNSIGNED (arg))
- return 0;
- else
- return INTEGER_COERCION_BADNESS;
- default:
- return INCOMPATIBLE_TYPE_BADNESS;
- }
- break;
- case TYPE_CODE_RANGE:
- switch (TYPE_CODE (arg))
- {
- case TYPE_CODE_INT:
- case TYPE_CODE_CHAR:
- case TYPE_CODE_RANGE:
- case TYPE_CODE_BOOL:
- case TYPE_CODE_ENUM:
- return INTEGER_COERCION_BADNESS;
- case TYPE_CODE_FLT:
- return INT_FLOAT_CONVERSION_BADNESS;
- default:
- return INCOMPATIBLE_TYPE_BADNESS;
- }
- break;
- case TYPE_CODE_BOOL:
- switch (TYPE_CODE (arg))
- {
- case TYPE_CODE_INT:
- case TYPE_CODE_CHAR:
- case TYPE_CODE_RANGE:
- case TYPE_CODE_ENUM:
- case TYPE_CODE_FLT:
- case TYPE_CODE_PTR:
- return BOOLEAN_CONVERSION_BADNESS;
- case TYPE_CODE_BOOL:
- return 0;
- default:
- return INCOMPATIBLE_TYPE_BADNESS;
- }
- break;
- case TYPE_CODE_FLT:
- switch (TYPE_CODE (arg))
- {
- case TYPE_CODE_FLT:
- if (TYPE_LENGTH (arg) < TYPE_LENGTH (parm))
- return FLOAT_PROMOTION_BADNESS;
- else if (TYPE_LENGTH (arg) == TYPE_LENGTH (parm))
- return 0;
- else
- return FLOAT_CONVERSION_BADNESS;
- case TYPE_CODE_INT:
- case TYPE_CODE_BOOL:
- case TYPE_CODE_ENUM:
- case TYPE_CODE_RANGE:
- case TYPE_CODE_CHAR:
- return INT_FLOAT_CONVERSION_BADNESS;
- default:
- return INCOMPATIBLE_TYPE_BADNESS;
- }
- break;
- case TYPE_CODE_COMPLEX:
- switch (TYPE_CODE (arg))
- { /* Strictly not needed for C++, but... */
- case TYPE_CODE_FLT:
- return FLOAT_PROMOTION_BADNESS;
- case TYPE_CODE_COMPLEX:
- return 0;
- default:
- return INCOMPATIBLE_TYPE_BADNESS;
- }
- break;
- case TYPE_CODE_STRUCT:
- /* currently same as TYPE_CODE_CLASS */
- switch (TYPE_CODE (arg))
- {
- case TYPE_CODE_STRUCT:
- /* Check for derivation */
- if (is_ancestor (parm, arg))
- return BASE_CONVERSION_BADNESS;
- /* else fall through */
- default:
- return INCOMPATIBLE_TYPE_BADNESS;
- }
- break;
- case TYPE_CODE_UNION:
- switch (TYPE_CODE (arg))
- {
- case TYPE_CODE_UNION:
- default:
- return INCOMPATIBLE_TYPE_BADNESS;
- }
- break;
- case TYPE_CODE_MEMBER:
- switch (TYPE_CODE (arg))
- {
- default:
- return INCOMPATIBLE_TYPE_BADNESS;
- }
- break;
- case TYPE_CODE_METHOD:
- switch (TYPE_CODE (arg))
- {
-
- default:
- return INCOMPATIBLE_TYPE_BADNESS;
- }
- break;
- case TYPE_CODE_REF:
- switch (TYPE_CODE (arg))
- {
-
- default:
- return INCOMPATIBLE_TYPE_BADNESS;
- }
-
- break;
- case TYPE_CODE_SET:
- switch (TYPE_CODE (arg))
- {
- /* Not in C++ */
- case TYPE_CODE_SET:
- return rank_one_type (TYPE_FIELD_TYPE (parm, 0), TYPE_FIELD_TYPE (arg, 0));
- default:
- return INCOMPATIBLE_TYPE_BADNESS;
- }
- break;
- case TYPE_CODE_VOID:
- default:
- return INCOMPATIBLE_TYPE_BADNESS;
- } /* switch (TYPE_CODE (arg)) */
-}
-
-
-/* End of functions for overload resolution */
-
-
-
-#if MAINTENANCE_CMDS
-
-static void
-print_bit_vector (bits, nbits)
- B_TYPE *bits;
- int nbits;
-{
- int bitno;
-
- for (bitno = 0; bitno < nbits; bitno++)
- {
- if ((bitno % 8) == 0)
- {
- puts_filtered (" ");
- }
- if (B_TST (bits, bitno))
- {
- printf_filtered ("1");
- }
- else
- {
- printf_filtered ("0");
- }
- }
-}
-
-/* The args list is a strange beast. It is either terminated by a NULL
- pointer for varargs functions, or by a pointer to a TYPE_CODE_VOID
- type for normal fixed argcount functions. (FIXME someday)
- Also note the first arg should be the "this" pointer, we may not want to
- include it since we may get into a infinitely recursive situation. */
-
-static void
-print_arg_types (args, spaces)
- struct type **args;
- int spaces;
-{
- if (args != NULL)
- {
- while (*args != NULL)
- {
- recursive_dump_type (*args, spaces + 2);
- if ((*args++) -> code == TYPE_CODE_VOID)
- {
- break;
- }
- }
- }
-}
-
-static void
-dump_fn_fieldlists (type, spaces)
- struct type *type;
- int spaces;
-{
- int method_idx;
- int overload_idx;
- struct fn_field *f;
-
- printfi_filtered (spaces, "fn_fieldlists ");
- gdb_print_address (TYPE_FN_FIELDLISTS (type), gdb_stdout);
- printf_filtered ("\n");
- for (method_idx = 0; method_idx < TYPE_NFN_FIELDS (type); method_idx++)
- {
- f = TYPE_FN_FIELDLIST1 (type, method_idx);
- printfi_filtered (spaces + 2, "[%d] name '%s' (",
- method_idx,
- TYPE_FN_FIELDLIST_NAME (type, method_idx));
- gdb_print_address (TYPE_FN_FIELDLIST_NAME (type, method_idx),
- gdb_stdout);
- printf_filtered (") length %d\n",
- TYPE_FN_FIELDLIST_LENGTH (type, method_idx));
- for (overload_idx = 0;
- overload_idx < TYPE_FN_FIELDLIST_LENGTH (type, method_idx);
- overload_idx++)
- {
- printfi_filtered (spaces + 4, "[%d] physname '%s' (",
- overload_idx,
- TYPE_FN_FIELD_PHYSNAME (f, overload_idx));
- gdb_print_address (TYPE_FN_FIELD_PHYSNAME (f, overload_idx),
- gdb_stdout);
- printf_filtered (")\n");
- printfi_filtered (spaces + 8, "type ");
- gdb_print_address (TYPE_FN_FIELD_TYPE (f, overload_idx), gdb_stdout);
- printf_filtered ("\n");
-
- recursive_dump_type (TYPE_FN_FIELD_TYPE (f, overload_idx),
- spaces + 8 + 2);
-
- printfi_filtered (spaces + 8, "args ");
- gdb_print_address (TYPE_FN_FIELD_ARGS (f, overload_idx), gdb_stdout);
- printf_filtered ("\n");
-
- print_arg_types (TYPE_FN_FIELD_ARGS (f, overload_idx), spaces);
- printfi_filtered (spaces + 8, "fcontext ");
- gdb_print_address (TYPE_FN_FIELD_FCONTEXT (f, overload_idx),
- gdb_stdout);
- printf_filtered ("\n");
-
- printfi_filtered (spaces + 8, "is_const %d\n",
- TYPE_FN_FIELD_CONST (f, overload_idx));
- printfi_filtered (spaces + 8, "is_volatile %d\n",
- TYPE_FN_FIELD_VOLATILE (f, overload_idx));
- printfi_filtered (spaces + 8, "is_private %d\n",
- TYPE_FN_FIELD_PRIVATE (f, overload_idx));
- printfi_filtered (spaces + 8, "is_protected %d\n",
- TYPE_FN_FIELD_PROTECTED (f, overload_idx));
- printfi_filtered (spaces + 8, "is_stub %d\n",
- TYPE_FN_FIELD_STUB (f, overload_idx));
- printfi_filtered (spaces + 8, "voffset %u\n",
- TYPE_FN_FIELD_VOFFSET (f, overload_idx));
- }
- }
-}
-
-static void
-print_cplus_stuff (type, spaces)
- struct type *type;
- int spaces;
-{
- printfi_filtered (spaces, "n_baseclasses %d\n",
- TYPE_N_BASECLASSES (type));
- printfi_filtered (spaces, "nfn_fields %d\n",
- TYPE_NFN_FIELDS (type));
- printfi_filtered (spaces, "nfn_fields_total %d\n",
- TYPE_NFN_FIELDS_TOTAL (type));
- if (TYPE_N_BASECLASSES (type) > 0)
- {
- printfi_filtered (spaces, "virtual_field_bits (%d bits at *",
- TYPE_N_BASECLASSES (type));
- gdb_print_address (TYPE_FIELD_VIRTUAL_BITS (type), gdb_stdout);
- printf_filtered (")");
-
- print_bit_vector (TYPE_FIELD_VIRTUAL_BITS (type),
- TYPE_N_BASECLASSES (type));
- puts_filtered ("\n");
- }
- if (TYPE_NFIELDS (type) > 0)
- {
- if (TYPE_FIELD_PRIVATE_BITS (type) != NULL)
- {
- printfi_filtered (spaces, "private_field_bits (%d bits at *",
- TYPE_NFIELDS (type));
- gdb_print_address (TYPE_FIELD_PRIVATE_BITS (type), gdb_stdout);
- printf_filtered (")");
- print_bit_vector (TYPE_FIELD_PRIVATE_BITS (type),
- TYPE_NFIELDS (type));
- puts_filtered ("\n");
- }
- if (TYPE_FIELD_PROTECTED_BITS (type) != NULL)
- {
- printfi_filtered (spaces, "protected_field_bits (%d bits at *",
- TYPE_NFIELDS (type));
- gdb_print_address (TYPE_FIELD_PROTECTED_BITS (type), gdb_stdout);
- printf_filtered (")");
- print_bit_vector (TYPE_FIELD_PROTECTED_BITS (type),
- TYPE_NFIELDS (type));
- puts_filtered ("\n");
- }
- }
- if (TYPE_NFN_FIELDS (type) > 0)
- {
- dump_fn_fieldlists (type, spaces);
- }
-}
-
-static struct obstack dont_print_type_obstack;
-
-void
-recursive_dump_type (type, spaces)
- struct type *type;
- int spaces;
-{
- int idx;
-
- if (spaces == 0)
- obstack_begin (&dont_print_type_obstack, 0);
-
- if (TYPE_NFIELDS (type) > 0
- || (TYPE_CPLUS_SPECIFIC (type) && TYPE_NFN_FIELDS (type) > 0))
- {
- struct type **first_dont_print
- = (struct type **)obstack_base (&dont_print_type_obstack);
-
- int i = (struct type **)obstack_next_free (&dont_print_type_obstack)
- - first_dont_print;
-
- while (--i >= 0)
- {
- if (type == first_dont_print[i])
- {
- printfi_filtered (spaces, "type node ");
- gdb_print_address (type, gdb_stdout);
- printf_filtered (" <same as already seen type>\n");
- return;
- }
- }
-
- obstack_ptr_grow (&dont_print_type_obstack, type);
- }
-
- printfi_filtered (spaces, "type node ");
- gdb_print_address (type, gdb_stdout);
- printf_filtered ("\n");
- printfi_filtered (spaces, "name '%s' (",
- TYPE_NAME (type) ? TYPE_NAME (type) : "<NULL>");
- gdb_print_address (TYPE_NAME (type), gdb_stdout);
- printf_filtered (")\n");
- if (TYPE_TAG_NAME (type) != NULL)
- {
- printfi_filtered (spaces, "tagname '%s' (",
- TYPE_TAG_NAME (type));
- gdb_print_address (TYPE_TAG_NAME (type), gdb_stdout);
- printf_filtered (")\n");
- }
- printfi_filtered (spaces, "code 0x%x ", TYPE_CODE (type));
- switch (TYPE_CODE (type))
- {
- case TYPE_CODE_UNDEF:
- printf_filtered ("(TYPE_CODE_UNDEF)");
- break;
- case TYPE_CODE_PTR:
- printf_filtered ("(TYPE_CODE_PTR)");
- break;
- case TYPE_CODE_ARRAY:
- printf_filtered ("(TYPE_CODE_ARRAY)");
- break;
- case TYPE_CODE_STRUCT:
- printf_filtered ("(TYPE_CODE_STRUCT)");
- break;
- case TYPE_CODE_UNION:
- printf_filtered ("(TYPE_CODE_UNION)");
- break;
- case TYPE_CODE_ENUM:
- printf_filtered ("(TYPE_CODE_ENUM)");
- break;
- case TYPE_CODE_FUNC:
- printf_filtered ("(TYPE_CODE_FUNC)");
- break;
- case TYPE_CODE_INT:
- printf_filtered ("(TYPE_CODE_INT)");
- break;
- case TYPE_CODE_FLT:
- printf_filtered ("(TYPE_CODE_FLT)");
- break;
- case TYPE_CODE_VOID:
- printf_filtered ("(TYPE_CODE_VOID)");
- break;
- case TYPE_CODE_SET:
- printf_filtered ("(TYPE_CODE_SET)");
- break;
- case TYPE_CODE_RANGE:
- printf_filtered ("(TYPE_CODE_RANGE)");
- break;
- case TYPE_CODE_STRING:
- printf_filtered ("(TYPE_CODE_STRING)");
- break;
- case TYPE_CODE_ERROR:
- printf_filtered ("(TYPE_CODE_ERROR)");
- break;
- case TYPE_CODE_MEMBER:
- printf_filtered ("(TYPE_CODE_MEMBER)");
- break;
- case TYPE_CODE_METHOD:
- printf_filtered ("(TYPE_CODE_METHOD)");
- break;
- case TYPE_CODE_REF:
- printf_filtered ("(TYPE_CODE_REF)");
- break;
- case TYPE_CODE_CHAR:
- printf_filtered ("(TYPE_CODE_CHAR)");
- break;
- case TYPE_CODE_BOOL:
- printf_filtered ("(TYPE_CODE_BOOL)");
- break;
- case TYPE_CODE_TYPEDEF:
- printf_filtered ("(TYPE_CODE_TYPEDEF)");
- break;
- default:
- printf_filtered ("(UNKNOWN TYPE CODE)");
- break;
- }
- puts_filtered ("\n");
- printfi_filtered (spaces, "length %d\n", TYPE_LENGTH (type));
- printfi_filtered (spaces, "objfile ");
- gdb_print_address (TYPE_OBJFILE (type), gdb_stdout);
- printf_filtered ("\n");
- printfi_filtered (spaces, "target_type ");
- gdb_print_address (TYPE_TARGET_TYPE (type), gdb_stdout);
- printf_filtered ("\n");
- if (TYPE_TARGET_TYPE (type) != NULL)
- {
- recursive_dump_type (TYPE_TARGET_TYPE (type), spaces + 2);
- }
- printfi_filtered (spaces, "pointer_type ");
- gdb_print_address (TYPE_POINTER_TYPE (type), gdb_stdout);
- printf_filtered ("\n");
- printfi_filtered (spaces, "reference_type ");
- gdb_print_address (TYPE_REFERENCE_TYPE (type), gdb_stdout);
- printf_filtered ("\n");
- printfi_filtered (spaces, "flags 0x%x", TYPE_FLAGS (type));
- if (TYPE_FLAGS (type) & TYPE_FLAG_UNSIGNED)
- {
- puts_filtered (" TYPE_FLAG_UNSIGNED");
- }
- if (TYPE_FLAGS (type) & TYPE_FLAG_STUB)
- {
- puts_filtered (" TYPE_FLAG_STUB");
- }
- puts_filtered ("\n");
- printfi_filtered (spaces, "nfields %d ", TYPE_NFIELDS (type));
- gdb_print_address (TYPE_FIELDS (type), gdb_stdout);
- puts_filtered ("\n");
- for (idx = 0; idx < TYPE_NFIELDS (type); idx++)
- {
- printfi_filtered (spaces + 2,
- "[%d] bitpos %d bitsize %d type ",
- idx, TYPE_FIELD_BITPOS (type, idx),
- TYPE_FIELD_BITSIZE (type, idx));
- gdb_print_address (TYPE_FIELD_TYPE (type, idx), gdb_stdout);
- printf_filtered (" name '%s' (",
- TYPE_FIELD_NAME (type, idx) != NULL
- ? TYPE_FIELD_NAME (type, idx)
- : "<NULL>");
- gdb_print_address (TYPE_FIELD_NAME (type, idx), gdb_stdout);
- printf_filtered (")\n");
- if (TYPE_FIELD_TYPE (type, idx) != NULL)
- {
- recursive_dump_type (TYPE_FIELD_TYPE (type, idx), spaces + 4);
- }
- }
- printfi_filtered (spaces, "vptr_basetype ");
- gdb_print_address (TYPE_VPTR_BASETYPE (type), gdb_stdout);
- puts_filtered ("\n");
- if (TYPE_VPTR_BASETYPE (type) != NULL)
- {
- recursive_dump_type (TYPE_VPTR_BASETYPE (type), spaces + 2);
- }
- printfi_filtered (spaces, "vptr_fieldno %d\n", TYPE_VPTR_FIELDNO (type));
- switch (TYPE_CODE (type))
- {
- case TYPE_CODE_METHOD:
- case TYPE_CODE_FUNC:
- printfi_filtered (spaces, "arg_types ");
- gdb_print_address (TYPE_ARG_TYPES (type), gdb_stdout);
- puts_filtered ("\n");
- print_arg_types (TYPE_ARG_TYPES (type), spaces);
- break;
-
- case TYPE_CODE_STRUCT:
- printfi_filtered (spaces, "cplus_stuff ");
- gdb_print_address (TYPE_CPLUS_SPECIFIC (type), gdb_stdout);
- puts_filtered ("\n");
- print_cplus_stuff (type, spaces);
- break;
-
- default:
- /* We have to pick one of the union types to be able print and test
- the value. Pick cplus_struct_type, even though we know it isn't
- any particular one. */
- printfi_filtered (spaces, "type_specific ");
- gdb_print_address (TYPE_CPLUS_SPECIFIC (type), gdb_stdout);
- if (TYPE_CPLUS_SPECIFIC (type) != NULL)
- {
- printf_filtered (" (unknown data form)");
- }
- printf_filtered ("\n");
- break;
-
- }
- if (spaces == 0)
- obstack_free (&dont_print_type_obstack, NULL);
-}
-
-#endif /* MAINTENANCE_CMDS */
-
-
-static void build_gdbtypes PARAMS ((void));
-static void
-build_gdbtypes ()
-{
- builtin_type_void =
- init_type (TYPE_CODE_VOID, 1,
- 0,
- "void", (struct objfile *) NULL);
- builtin_type_char =
- init_type (TYPE_CODE_INT, TARGET_CHAR_BIT / TARGET_CHAR_BIT,
- 0,
- "char", (struct objfile *) NULL);
- TYPE_FLAGS (builtin_type_char) |= TYPE_FLAG_NOSIGN;
-
- builtin_type_signed_char =
- init_type (TYPE_CODE_INT, TARGET_CHAR_BIT / TARGET_CHAR_BIT,
- 0,
- "signed char", (struct objfile *) NULL);
- builtin_type_unsigned_char =
- init_type (TYPE_CODE_INT, TARGET_CHAR_BIT / TARGET_CHAR_BIT,
- TYPE_FLAG_UNSIGNED,
- "unsigned char", (struct objfile *) NULL);
- builtin_type_short =
- init_type (TYPE_CODE_INT, TARGET_SHORT_BIT / TARGET_CHAR_BIT,
- 0,
- "short", (struct objfile *) NULL);
- builtin_type_unsigned_short =
- init_type (TYPE_CODE_INT, TARGET_SHORT_BIT / TARGET_CHAR_BIT,
- TYPE_FLAG_UNSIGNED,
- "unsigned short", (struct objfile *) NULL);
- builtin_type_int =
- init_type (TYPE_CODE_INT, TARGET_INT_BIT / TARGET_CHAR_BIT,
- 0,
- "int", (struct objfile *) NULL);
- builtin_type_unsigned_int =
- init_type (TYPE_CODE_INT, TARGET_INT_BIT / TARGET_CHAR_BIT,
- TYPE_FLAG_UNSIGNED,
- "unsigned int", (struct objfile *) NULL);
- builtin_type_long =
- init_type (TYPE_CODE_INT, TARGET_LONG_BIT / TARGET_CHAR_BIT,
- 0,
- "long", (struct objfile *) NULL);
- builtin_type_unsigned_long =
- init_type (TYPE_CODE_INT, TARGET_LONG_BIT / TARGET_CHAR_BIT,
- TYPE_FLAG_UNSIGNED,
- "unsigned long", (struct objfile *) NULL);
- builtin_type_long_long =
- init_type (TYPE_CODE_INT, TARGET_LONG_LONG_BIT / TARGET_CHAR_BIT,
- 0,
- "long long", (struct objfile *) NULL);
- builtin_type_unsigned_long_long =
- init_type (TYPE_CODE_INT, TARGET_LONG_LONG_BIT / TARGET_CHAR_BIT,
- TYPE_FLAG_UNSIGNED,
- "unsigned long long", (struct objfile *) NULL);
- builtin_type_float =
- init_type (TYPE_CODE_FLT, TARGET_FLOAT_BIT / TARGET_CHAR_BIT,
- 0,
- "float", (struct objfile *) NULL);
- builtin_type_double =
- init_type (TYPE_CODE_FLT, TARGET_DOUBLE_BIT / TARGET_CHAR_BIT,
- 0,
- "double", (struct objfile *) NULL);
- builtin_type_long_double =
- init_type (TYPE_CODE_FLT, TARGET_LONG_DOUBLE_BIT / TARGET_CHAR_BIT,
- 0,
- "long double", (struct objfile *) NULL);
- builtin_type_complex =
- init_type (TYPE_CODE_COMPLEX, 2 * TARGET_FLOAT_BIT / TARGET_CHAR_BIT,
- 0,
- "complex", (struct objfile *) NULL);
- TYPE_TARGET_TYPE (builtin_type_complex) = builtin_type_float;
- builtin_type_double_complex =
- init_type (TYPE_CODE_COMPLEX, 2 * TARGET_DOUBLE_BIT / TARGET_CHAR_BIT,
- 0,
- "double complex", (struct objfile *) NULL);
- TYPE_TARGET_TYPE (builtin_type_double_complex) = builtin_type_double;
- builtin_type_string =
- init_type (TYPE_CODE_STRING, TARGET_CHAR_BIT / TARGET_CHAR_BIT,
- 0,
- "string", (struct objfile *) NULL);
- builtin_type_int8 =
- init_type (TYPE_CODE_INT, 8 / 8,
- 0,
- "int8_t", (struct objfile *) NULL);
- builtin_type_uint8 =
- init_type (TYPE_CODE_INT, 8 / 8,
- TYPE_FLAG_UNSIGNED,
- "uint8_t", (struct objfile *) NULL);
- builtin_type_int16 =
- init_type (TYPE_CODE_INT, 16 / 8,
- 0,
- "int16_t", (struct objfile *) NULL);
- builtin_type_uint16 =
- init_type (TYPE_CODE_INT, 16 / 8,
- TYPE_FLAG_UNSIGNED,
- "uint16_t", (struct objfile *) NULL);
- builtin_type_int32 =
- init_type (TYPE_CODE_INT, 32 / 8,
- 0,
- "int32_t", (struct objfile *) NULL);
- builtin_type_uint32 =
- init_type (TYPE_CODE_INT, 32 / 8,
- TYPE_FLAG_UNSIGNED,
- "uint32_t", (struct objfile *) NULL);
- builtin_type_int64 =
- init_type (TYPE_CODE_INT, 64 / 8,
- 0,
- "int64_t", (struct objfile *) NULL);
- builtin_type_uint64 =
- init_type (TYPE_CODE_INT, 64 / 8,
- TYPE_FLAG_UNSIGNED,
- "uint64_t", (struct objfile *) NULL);
- builtin_type_bool =
- init_type (TYPE_CODE_BOOL, TARGET_CHAR_BIT / TARGET_CHAR_BIT,
- 0,
- "bool", (struct objfile *) NULL);
-
- /* Add user knob for controlling resolution of opaque types */
- add_show_from_set
- (add_set_cmd ("opaque-type-resolution", class_support, var_boolean, (char *)&opaque_type_resolution,
- "Set resolution of opaque struct/class/union types (if set before loading symbols).",
- &setlist),
- &showlist);
- opaque_type_resolution = 1;
-
- /* start-sanitize-r5900 */
- builtin_type_int128 =
- init_type (TYPE_CODE_INT, 128 / 8,
- 0,
- "int128_t", (struct objfile *) NULL);
- builtin_type_uint128 =
- init_type (TYPE_CODE_INT, 128 / 8,
- TYPE_FLAG_UNSIGNED,
- "uint128_t", (struct objfile *) NULL);
- /* end-sanitize-r5900 */
-}
-
-
-extern void _initialize_gdbtypes PARAMS ((void));
-void
-_initialize_gdbtypes ()
-{
- build_gdbtypes ();
- /* start-sanitize-carp start-sanitize-vr4xxx */
- /* FIXME - For the moment, handle types by swapping them in and out.
- Should be using the per-architecture data-pointer and a large
- struct. */
- register_gdbarch_swap (&builtin_type_void, sizeof (struct type*), NULL);
- register_gdbarch_swap (&builtin_type_char, sizeof (struct type*), NULL);
- register_gdbarch_swap (&builtin_type_short, sizeof (struct type*), NULL);
- register_gdbarch_swap (&builtin_type_int, sizeof (struct type*), NULL);
- register_gdbarch_swap (&builtin_type_long, sizeof (struct type*), NULL);
- register_gdbarch_swap (&builtin_type_long_long, sizeof (struct type*), NULL);
- register_gdbarch_swap (&builtin_type_signed_char, sizeof (struct type*), NULL);
- register_gdbarch_swap (&builtin_type_unsigned_char, sizeof (struct type*), NULL);
- register_gdbarch_swap (&builtin_type_unsigned_short, sizeof (struct type*), NULL);
- register_gdbarch_swap (&builtin_type_unsigned_int, sizeof (struct type*), NULL);
- register_gdbarch_swap (&builtin_type_unsigned_long, sizeof (struct type*), NULL);
- register_gdbarch_swap (&builtin_type_unsigned_long_long, sizeof (struct type*), NULL);
- register_gdbarch_swap (&builtin_type_float, sizeof (struct type*), NULL);
- register_gdbarch_swap (&builtin_type_double, sizeof (struct type*), NULL);
- register_gdbarch_swap (&builtin_type_long_double, sizeof (struct type*), NULL);
- register_gdbarch_swap (&builtin_type_complex, sizeof (struct type*), NULL);
- register_gdbarch_swap (&builtin_type_double_complex, sizeof (struct type*), NULL);
- register_gdbarch_swap (&builtin_type_string, sizeof (struct type*), NULL);
- register_gdbarch_swap (&builtin_type_int8, sizeof (struct type*), NULL);
- register_gdbarch_swap (&builtin_type_uint8, sizeof (struct type*), NULL);
- register_gdbarch_swap (&builtin_type_int16, sizeof (struct type*), NULL);
- register_gdbarch_swap (&builtin_type_uint16, sizeof (struct type*), NULL);
- register_gdbarch_swap (&builtin_type_int32, sizeof (struct type*), NULL);
- register_gdbarch_swap (&builtin_type_uint32, sizeof (struct type*), NULL);
- register_gdbarch_swap (&builtin_type_int64, sizeof (struct type*), NULL);
- register_gdbarch_swap (&builtin_type_uint64, sizeof (struct type*), NULL);
- /* start-sanitize-r5900 */
- register_gdbarch_swap (&builtin_type_int128, sizeof (struct type*), NULL);
- register_gdbarch_swap (&builtin_type_uint128, sizeof (struct type*), NULL);
- /* end-sanitize-r5900 */
- register_gdbarch_swap (NULL, 0, build_gdbtypes);
- /* end-sanitize-carp end-sanitize-vr4xxx */
-}
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